Find all real numbers A , B such that the function f (x) = A.2x + B, satisfies the conditions f ' (1) = 2 and
integral f (x)dx = 7.upper limit is 3.lower limit is 0.
sanjeev100
12 Years agoGrade 12
1 Answer
bharat bajaj
12 Years ago
Differentiate the function : f`(x) = 2A f`(1) = 2A = 2 Hence, A = 1 Integrate the function : Ax^2 + Bx : 0 to 3 = 7 9A + 3B = 7 9 + 3B = 7