Please solve this If you can thank U

❁ Question : Simplify :

❁ Solution :

First , Use power law of indices.

Remember : If is an algebraic term , then

, where m and n are positive integers.

➝

➝

Now , Use product law of indices :

Remember : If and are the two algebraic terms , where m and n are the positive integers then

➝

Since two opposites adds up to zero , remove them :

➝

➝

Use Law of zero index

Remember : If is an algebraic term , where a ≠ 0 , then

➝

And we're done !

Hope I helped ! ♡

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1. perpendicular

2. parallel

3. perpendicular