Question

Caucule
A)10³
B)(-7)²
C) (-3)³
D)-8²
E)(-0,1)³
F) [(1/2)³]
G)3¹
H)(2/5)

Answer 1

A)

${10}^{3} = 10 \times 10 \times 10 = 1000$

B)

$( - 7)^{2} = ( - 7) .( - 7) = + 49$

C)

$( - 3) ^{3} = ( - 3).( - 3).( - 3) = - 27$

D)

${ - 8}^{2} = - 8 \: \: . \: - 8 = + 64$

E)

$( - 0.1) ^{3} = ( - 0.1).( - 0.1).( - 0.1) = - 0.001$

F)

$( { \frac{1}{2} })^{3} = (\frac{1}{2}) .( \frac{1}{2} ).( \frac{1}{2} ) = \frac{1}{8}$

G)

${3}^{1} = 3$

H)

$( \frac{2}{5} ) = \frac{2}{5}$