Question

If the value of the determinant is (image) is
$26 \sqrt{6}$
find the value of x
​

Answer 1

Answer:

| 3√6 -4√2 | = 26√6

| 5√3 x l

» | 3√6 -4√2 | = 26√6

| 5√3 x l

» (3√6x + 20√6) = 26√6

» 3x + 20 = 26

» 3x = 6

» x = 2

Therefore, the value of x is 2.