Question

Write each expression as a single number:

a)2°+2raise to the power -1 + 2 raise to the power -2
b)10 raise to the power -1 +10°+10 raise to the power 3

Please explain it all I can’t understand it

Answer 1

• B) 2º+2=4

raise ^that 4 to the power of -1+2 like this

• 4-1+2=5

raise ^to the power -2 like this

5-2=3 <Awnser