Question

a) 5³•2³ =
b) 2⁵•2³ =
c) (-2)²•(-2)⁵ =​

Answer 1

A) 5³ ( 5× 5×5×5= 125) × 2³ ( 2 ×2×2 = 8 )

125 × 8 = 1000

B) 2⁵ ( 2×2×2×2×2= 32 ) × 2³ ( 2×2×2= 8 )

32 × 8 = 256

C) (-2) × ( -2 ) = +4 × (-2) × ( -2 ) × (-2) × ( -2 ) × ( - 2 ) = - 32

+4 × -32 = - 128