Question

If `|(x, 2),(18, x)| = |(6, 2),(18, 6)|`, then 'x' is equal to

Options

• 6

• ± 6

• – 6

• 0

Answer 1

± 6

Explanation:

`|(x, 2),(18, x)| = |(6, 2),(18, 6)|`

⇒ `x^2 - 36 = 36 - 36`

⇒ `x^2 - 36` = 0

⇒ `x^2 = 36`

⇒ x = ± 6