find x with explanation
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1
B is the answer.
25^2-1 will be 25
5^4-1= 5^3=125-100=25.
25^2-1 will be 25
5^4-1= 5^3=125-100=25.
Answered by
2
option b is correct as if we substitute all the values given as options then lhs is equal to rhs which is 25
25^x-1=5^2x-2=5^2x/5^2(lhs)
rhs=5^2x/5-100
lhs when 2 is the value= 5^4/25=625/25=25
rhs= 5^4/5=125-100=25
hence it is correct
25^x-1=5^2x-2=5^2x/5^2(lhs)
rhs=5^2x/5-100
lhs when 2 is the value= 5^4/25=625/25=25
rhs= 5^4/5=125-100=25
hence it is correct
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