Find m (-3)^m+1*(-3)^5=(-3)^7
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(-3)^m+1*(-3)^5=(-3)^7
we know that
a^m*a^n=a^m+n
(-3)^m+1+5=(-3)^7
(-3)^m+6=(-3)^7
as the bases are same both sides i.e (-3)
hence,
m+6=7
m=7-6
m=1
Therefore value of m is 1
we know that
a^m*a^n=a^m+n
(-3)^m+1+5=(-3)^7
(-3)^m+6=(-3)^7
as the bases are same both sides i.e (-3)
hence,
m+6=7
m=7-6
m=1
Therefore value of m is 1
sreejalaparthy:
Thank you
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