Question

If 9/a = 7/a², then a=?

Answer 1

Answer:

$\frac{7}{9}$

Step-by-step explanation:

$\frac{9}{a} = \frac{7}{a^{2}}$

$9.a^{2} = 7a$

9a = 7

a= 7/9

Hope this helps ^-^