q no.10 ( what is the value of x)
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Option(d) 3,1
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Anonymous:
Thanks and welcome always
but i didnt understand the process
81=9*9=3*3*3*3*=3^4,So 3^(x+y)=3^4,If base is same powers are also equal so x+y=4,same for x-y
og
oh
is it clear .if doubt then tell
no
bye
what happened
phir answer rat lo no problem
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