Question

Solve the equations

a) 3x^5 = 1500

b) 2x (-3) = 128x^ (-5)

Answer 1

is that (3x)^5 or 3x^5

Answer 2

just 3x^5= 1500

Answer 3

x^5 = 500

Answer 4

b)
2x^-3 = 128x^-5
x^-3 / x^-5 = 128/2
x^2 =64
x = 8

Answer 5

is that with the ( ) ?

Answer 6

u wrote b)
2x^-3 = 128x^-5

but the -5 was inside a ( )

Answer 7

mmmh :/

Answer 8

never mind nirmalnema my mistake, i think im getting crazy hahah

Answer 9

lol..its ok no problem