January 2026

Solve the systems of equations by the method of cross-multiplication : (b/a) x + (a/b) y= a^2 + b^2, x + y = 2ab

Solve the System of Equations by the Method of Cross-Multiplication Video Explanation Question Solve the following system of equations by the method of cross-multiplication: \[ \frac{b}{a}x + \frac{a}{b}y = a^2 + b^2, \\ x + y = 2ab \] Solution Step 1: Convert the First Equation into Linear Form Multiply the first equation by \(ab\): […]

Solve the systems of equations by the method of cross-multiplication : (b/a) x + (a/b) y= a^2 + b^2, x + y = 2ab Read More »

Solve the systems of equations by the method of cross-multiplication : ax/b – by/a = a+b, ax- by =2ab

Solve the System of Equations by the Method of Cross-Multiplication Video Explanation Question Solve the following system of equations by the method of cross-multiplication: \[ \frac{ax}{b} – \frac{by}{a} = a + b, \\ ax – by = 2ab \] Solution Step 1: Convert the First Equation into Linear Form Multiply the first equation by \(ab\):

Solve the systems of equations by the method of cross-multiplication : ax/b – by/a = a+b, ax- by =2ab Read More »

Solve the systems of equations by the method of cross-multiplication : mx – ny = m^2 + n^2, x +y =2m

Solve the System of Equations by the Method of Cross-Multiplication Video Explanation Question Solve the following system of equations by the method of cross-multiplication: \[ mx – ny = m^2 + n^2 \\ x + y = 2m \] Solution Step 1: Compare with the Standard Form \[ a_1x + b_1y = c_1,\quad a_2x +

Solve the systems of equations by the method of cross-multiplication : mx – ny = m^2 + n^2, x +y =2m Read More »

Solve the systems of equations by the method of cross-multiplication : a^2/x -b^2/y =0, a^2 b/x + b^2 a/y = a+b, x , y≠0

Solve the System of Equations by the Method of Cross-Multiplication Video Explanation Question Solve the following system of equations by the method of cross-multiplication (where \(x \neq 0\) and \(y \neq 0\)): \[ \frac{a^2}{x} – \frac{b^2}{y} = 0, \\ \frac{a^2 b}{x} + \frac{b^2 a}{y} = a + b \] Solution Step 1: Convert into Linear

Solve the systems of equations by the method of cross-multiplication : a^2/x -b^2/y =0, a^2 b/x + b^2 a/y = a+b, x , y≠0 Read More »

Solve the systems of equations by the method of cross-multiplication : 6(ax + by) = 3a+2b, 6(bx- ay)=3b-2a

Solve the System of Equations by the Method of Cross-Multiplication Video Explanation Question Solve the following system of equations by the method of cross-multiplication: \[ 6(ax + by) = 3a + 2b \\ , 6(bx – ay) = 3b – 2a \] Solution Step 1: Simplify the Given Equations \[ ax + by = \frac{3a

Solve the systems of equations by the method of cross-multiplication : 6(ax + by) = 3a+2b, 6(bx- ay)=3b-2a Read More »

Solve the systems of equations by the method of cross-multiplication : 2(ax – by) + a + 4b =0, 2(bx + ay) + b – 4a = 0

Solve the System of Equations by the Method of Cross-Multiplication Video Explanation Question Solve the following system of equations by the method of cross-multiplication: \[ 2(ax – by) + a + 4b = 0 \\ , 2(bx + ay) + b – 4a = 0 \] Solution Step 1: Simplify the Given Equations First equation:

Solve the systems of equations by the method of cross-multiplication : 2(ax – by) + a + 4b =0, 2(bx + ay) + b – 4a = 0 Read More »

Solve the systems of equations by the method of cross-multiplication : ax + by = (a+b)/2, 3x+5y=4

Solve the System of Equations by the Method of Cross-Multiplication Video Explanation Question Solve the following system of equations by the method of cross-multiplication: \[ ax + by = \frac{a+b}{2} \\ , 3x + 5y = 4 \] Solution Step 1: Compare with the Standard Form The standard form is: \[ a_1x + b_1y =

Solve the systems of equations by the method of cross-multiplication : ax + by = (a+b)/2, 3x+5y=4 Read More »

Solve the systems of equations by the method of cross-multiplication : a^2 x + b^2 y = c^2, b^2 x + a^2 y = a^2

Solve the System of Equations by the Method of Cross-Multiplication Video Explanation Question Solve the following system of equations by the method of cross-multiplication: \[ a^2x + b^2y = c^2 \\ , b^2x + a^2y = a^2 \] Solution Step 1: Compare with the Standard Form The standard form is: \[ a_1x + b_1y =

Solve the systems of equations by the method of cross-multiplication : a^2 x + b^2 y = c^2, b^2 x + a^2 y = a^2 Read More »

Solve the systems of equations by the method of cross-multiplication : (a-b)x + (a+b)y =2a^{2} – 2b^{2}, (a+b)(x+y) =4ab

Solve the System of Equations by the Method of Cross-Multiplication Video Explanation Question Solve the following system of equations by the method of cross-multiplication: \[ (a-b)x + (a+b)y = 2a^2 – 2b^2, \] \[ (a+b)(x+y) = 4ab \] Solution Step 1: Write the Equations in Standard Form First equation: \[ (a-b)x + (a+b)y = 2(a^2

Solve the systems of equations by the method of cross-multiplication : (a-b)x + (a+b)y =2a^{2} – 2b^{2}, (a+b)(x+y) =4ab Read More »

Solve the systems of equations by the method of cross-multiplication : bx+cy = a+b, ax{1/(a-b) -1/(a+b)} + cy{1/(b-a) -1/(b+a)} =2a/(a+b)

Solve the System of Equations by the Method of Cross-Multiplication Video Explanation Question Solve the following system of equations by the method of cross-multiplication: \[ bx + cy = a + b, \] \[ ax\left(\frac{1}{a-b}-\frac{1}{a+b}\right) + cy\left(\frac{1}{b-a}-\frac{1}{b+a}\right) = \frac{2a}{a+b} \] Solution Step 1: Simplify the Second Equation \[ \frac{1}{a-b}-\frac{1}{a+b} = \frac{(a+b)-(a-b)}{a^2-b^2} = \frac{2b}{a^2-b^2} \] \[

Solve the systems of equations by the method of cross-multiplication : bx+cy = a+b, ax{1/(a-b) -1/(a+b)} + cy{1/(b-a) -1/(b+a)} =2a/(a+b) Read More »