Question

4)simply 3apower7bpower6/18Apower6Bpower8​

Answer 1

Answer:

Bro plz ask properly so that everyone can understand

Answer 2

$\frac{3a {}^{7}.b {}^{6} }{18a {}^{6}.b {}^{8} } \\ \\ = \frac{a {}^{7}.b {}^{6} }{6a {}^{6}b {}^{8} } \\ \\ = ab {}^{ - 2} \times \frac{1}{6}$