सम्राट चौधरी बायोग्राफी: बिहार के उपमुख्यमंत्री सम्राट चौधरी (जन्म— 16 नवम्बर 1968; लखनपुर, मुंगेर, बिहार) भारत के प्रमुख राजनेता और वर्तमान में बिहार के उपमुख्यमंत्री हैं। वे भारतीय जनता पार्टी (BJP) के प्रमुख नेता, जातीय राजनीति के माहिर खिलाड़ी और कुशवाहा समुदाय के सम्मानित चिह्न हैं।prabhatkhabar+1 प्रारंभिक जीवन और शिक्षा जन्म: 16 नवम्बर 1968, लखनपुर, […]
Class 11th Maths – RD Sharma Chapter 5 : trigonometric Functions Exercise 5.1 Solutions Prove the following identity : sec⁴x – sec²x = tan⁴x + tan²x Watch Solution Prove the following identity : sin⁶x + cos⁶x = 1 – 3 sin²x cos²x Watch Solution Prove the following identity : (cosec x – sin x) (sec
Class 11th Maths – RD Sharma Chapter 4 : Measurement Of Angles Multiple Choice (MCQs) Solutions Mark the correct alternative in each of the following: If D, G and R denote respectively the number of degrees, grades and radians in an angle, then (a) D/100 = G/90 = 2R/π(b) D/90 = G/100 = R/π(c) D/90
Class 11th Maths – RD Sharma Chapter 4 : Measurement Of Angles Exercise 4.1 Solutions Find the degree measure corresponding to the following radian measures (Use π = 22/7) :(i) 9π/5 Watch Solution(ii) − 5π/6 Watch Solution(iii) (18π/5)^c Watch Solution(iv) (− 3)^c Watch Solution(v) 11^c Watch Solution(vi) 1^c Watch Solution Find the radian measure corresponding
Class 11th Maths – RD Sharma Chapter 3 : Functions Multiple Choice Questions (MCQs) Solutions Mark the correct alternative in each of the following: Let A = {1, 2, 3}, B = {2, 3, 4}, then which of the following is a function from A to B? (a) {(1, 2), (1, 3), (2,
Class 11th Maths – RD Sharma Chapter 3 : Functions Exercise 3.4 Solutions Let f(x) = 2x + 5 and g(x) = x^2 + x, Describe (i) f+g (ii) f-g (iii) fg (iv) f/g find the domain in each case. Watch Solution Find f+g, f-g, cf ( c ∈ R, c ≠ 0), fg, 1/f and
Class 11th Maths – RD Sharma Chapter 3 : Functions Exercise 3.3 Solutions Find the domain of the following real valued function of real variable : f(x) = 1/x Watch Solution Find the domain of the following real valued function of real variable : f(x) = 1/(x – 7) Watch Solution Find the domain of the
Class 11th Maths – RD Sharma Chapter 3 : Functions Exercise 3.2 Solutions (Step-by-Step Guide) If f(x) = x^2 – 3x + 4, then find the value of x satisfying the equation f(x) = f(2x + 1). Watch Solution If f(x) = (x – a)^2 (x – b)^2, find f(a + b). Watch Solution If y
Class 11th Maths – RD Sharma Chapter 3 : Functions Exercise 3.1 Solutions Define a function as a set of ordered pairs. Watch Solution Define a function as a correspondence between two sets. Watch Solution What is the fundamental difference between a relation and a function? Is every relation a function ? Watch Solution let A
Class 11th Maths – RD Sharma Chapter 2 : Relation Multiple Choice Questions (MCQs) Solution MULTIPLE CHOICE QUESTIONS (MCQs) Mark the correct alternative in each of the following: If A = {1, 2, 4}, B = {2, 4, 5}, C = {2, 5}, then (A − B) × (B − C) is(a) {(1,