Question

with explanation please​

Answer 1

Step-by-step explanation:

(7/9)²÷7/9×7/9

49/81÷7/9×7/9 (by bodmas rule)

49/81×9/7×7/9

7/9×7/9

49/81

Where it is written that we have to do with power and exponent method

It can be also done with bodmas

Answer 2

Step-by-step explanation:

hey mate this is question of chapter exponent and power!

and in this chapter we have learnt that when we multiply same base then it's exponent are added

when we divide same base then their powers will be subtracted

if any base has 0 as power it mean it is equal to 1.

Mark my answer as brainliest!!