Question

If a = 3, b = 1/2 and c = 1/4, find the value of (2ab - bc) / 3ac *​

Answer 1

Answer:

(2ab - bc) / 3ac

(2 * 3 * 1/2 - 1/2 * 1/4) / (3 * 3 * 1/4)

(3 - 1/8) / (9/4)

{(24 - 1)/8} / (9/4)

(23/8) / (9/4)

23/8 * 4/9

23/18.

hence, the answer is 23/18.