Question

If
(2^(n³-3n²)/2)×2^3n+ [ 4.2^n²+2n]
= 640, then find the value of n.

(D) 10
(C) 8
(B) 7
(A) 6
(E) None of these​

Answer 1

Step-by-step explanation:

If

(2^(n³-3n²)/2)×2^3n+ [ 4.2^n²+2n]

= 640, then find the value of n.

(D) 10

(C) 8

(B) 7

(A) 6

(E) None of these