Math, asked by ayushkuma41, 11 months ago

q no.10 ( what is the value of x)

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Answered by Anonymous

0

Answer:

Option(d) 3,1

Step-by-step explanation:

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Anonymous: Thanks and welcome always

ayushkuma41: but i didnt understand the process

Anonymous: 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

ayushkuma41: og

ayushkuma41: oh

Anonymous: is it clear .if doubt then tell

ayushkuma41: no

ayushkuma41: bye

Anonymous: what happened

Anonymous: phir answer rat lo no problem

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