If 1, _ 10 (4^x-2) and _ 10 (4^x+ 18 5 ) are in arithmetic progression for a real number x, then the value of...

Question

If 1, _ 10 (4^x-2) and _ 10 (4^x+ 18 5 ) are in arithmetic progression for a real number x, then the value of the determinant vmatrix 2 (x- 1 2 )&x-1&x^2 1&0&x &1&0 vmatrix is equal to :

Accepted Answer

2

JEE Main 2021 Mathematics question

Solution