Exponential laws
x^-m=1/(x^m)
and (x^m)(x^n)=x^(m+n)
so
(3^-4)(3^2)=
3^(-4+2)=
3^-2=
1/(3^2)=
1/9
the answer is A
Answer:
15
Step-by-step explanation:
__________________
7x+4y=39 , 2x+4y=15
X-5 and y -1
Answer:
41888
Step-by-step explanation:
4*56(88+99)=
4*56(187)=
4*10472=
41888