Question

write in power notation:a)(-2/3)-7×(-2/3)-4

Answer 1

HEY MISS...

HERE IS UR ANSWER

______________________

=> We know , when base are same power is added

So ,

=> ( -2 / 3 )^-7 × ( -2 / 3 )^-4

=> ( -2 / 3 )^-11

HOPE HELPED..

HAVE A NICE DAY...

:-)

Answer 2

Hii...
Here is your answer...

Solution:-

Since we know that,when the base is same the power is added.
So,
$= > {( \frac{ - 2}{3} )}^{ - 7} \times {( \frac{ - 2}{3}) }^{4} \\ = > {( \frac{ - 2}{3} )}^{ - 11}$

Hope it helps uh...✌️✌️✌️