answer 5th question please
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3
a} 1, -1
soln, ye hee ki agar power odd ho too minus hoga answer bhi par uskeliye number bhi [-]minus mee chiye ..
Answered by
0
Answer:
Step-by-step explanation:
5.(-1)^98=1
(-1)^99=-1
Ans.A.1,-1
6.a^2-b^2/a+b=(a+b)(a-b)/(a+b)
=a-b
=1-2
=-1
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