answer leaving question e
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pls mark as brainliest
a)
8=2 cube
2 ^3* 2^2n=2^5=2^(3+2n)
when bases are same powers are equated
5=3+2n
n=2/2=1
b)
625=5^4
25=5^2
5^n*5^2=5^4=5^(n+2)
when bases are same powers are equated
n+2=4
n=2
i hope these help
a)
8=2 cube
2 ^3* 2^2n=2^5=2^(3+2n)
when bases are same powers are equated
5=3+2n
n=2/2=1
b)
625=5^4
25=5^2
5^n*5^2=5^4=5^(n+2)
when bases are same powers are equated
n+2=4
n=2
i hope these help
SauraviSingla:
in
pls mark as brainliest
ok
got
c)
c)root(2/5)
d) 5/2
sorry 5/21
in last one put the property (a+b)(a-b)=a ^2+b^2
for last two digits and solve it while going on you will see the pattern
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