8. Simplify :
(iii) (– 3)^2 *(– 2)^3
Answers
Answered by
2
Solution :
Given ( -3 )² × ( -2 )³
= ( -3 )(-3) × ( -2 )(-2)(-2)
= 9 × ( -8 )
= - 72
Therefore ,
( - 3 )² × ( -2 )³ = - 72
••••
Given ( -3 )² × ( -2 )³
= ( -3 )(-3) × ( -2 )(-2)(-2)
= 9 × ( -8 )
= - 72
Therefore ,
( - 3 )² × ( -2 )³ = - 72
••••
Answered by
15
Answer :
-2³ × -3² = -72
Step by step explanation :
Hey Mate,
- Square = X × X = X ² #(Square of negative number always be Positive)
- Cube = X × X × X = X ³ #(Cube of negative number always be Negative)
-3 ² = -3 × -3 = 9
-2 ³ = -2 × -2 × -2 = 4 × -2 = -8
Eq : -2³ × -3²
= > -8 × 9
= > -72 .
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