The value of 3' x10, when x = -2, can be written in simplest form as a lb, where
a=
and b =

and

Step-by-step explanation:

Given

Required

Express as:

Substitute -2 for x in

Express 1024 as 2^10

Apply law of indices:

Apply law of indices: Split

By comparison:

and

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)