Let alpha = max(x sub R) { 8^(2 sin 3 x...

Let ` alpha = max_(x sub R) { 8^(2 sin 3 x) * 4^( 4 cos 3 x)} and beta = min_(x sub R) { 8 ^(2 sin 3 x) * 4 ^(4 cos 3x)} ` . If ` 8 x^(2) + bx + c = 0 ` is a quadratic equation whose roots are ` alpha ^(1//5) and beta ^(1//5)` then the value of `c – b` is equal to :

A

43

B

42

C

50

D

47

Verified by Experts

The correct Answer is:

B

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