Question

9. If cos X=alb, then sin X is equal to
:(a) (b2-a)/b
O b
(b)(b-a)/b
Ο Ο Ο Ο
O (c)(b2-a2)/b
(d) (b-a)/b​

Answer 1

Answer:

The two numbers (12 and 16) share common factors (1, 2, 4). The greatest of these is 4 and that is the greatest common factor.

Answer 2

Answer:

I did not understood plz plz plz