Application of DerivativeHard

Question

If 10 harmonic means H1, H2, H3 .......H10 are inserted between 7 and - , then -

Options

A.H1 = - 7
B.H2 = - 3/7
C.H1 = - 1/7
D.H10 = - 7/19

Solution

-

Create a free account to view solution

View Solution Free
Topic: Application of Derivative·Practice all Application of Derivative questions

More Application of Derivative Questions

If f(x) and g(x) are differentiable functions for 0 ≤ x ≤ 1 such that f(0) = 2, g(0) = 0, f(1) = 6, g(1) = 2...The length of subnormal to the curve y2 = 12 ax at any point is-...The equation of normal to the curve y = x3 − 2x2 + 4 at the point x = 2 is-...The angle of intersection between the curves y2 = 2x/π and y = sin x is-...If the polynomial equation anxn + an−1xn−1 + ... + a2x2 + a1x + a0 = 0 n positive integer, has two different...