Answer:
10
Step-by-step explanation:
1/4×10=2 1/2
A) a = 25
B) b = 14
hopefully this helps :)
x
=
3
or
1
a = x^4
a^2 - 13a +36 = 0
(a-4)*(a-9)=0
a = 4, a = 9
so
x^4 = 4, x^4 = 9
x = + or - 4th root of 9 and 4
1+1-1*1/1=1
