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= 2⁻⁷
3b. (1/5)³ = (5⁻¹)³
= 5⁻³
3c. 1/8 = 8⁻¹
= (2³)⁻¹
= 2⁻³
3d. 1/13 = 13⁻¹
4a. 8 x (1/2)⁴ = 8 x (1/16)
= 8/16
= 1/2
4b. 16 x (1/2)⁻⁴ = 16 x 2⁴
= 16 x 16
= 256
4c. (-4) x (-6)² = -4 x 36
= -144
4d. (-4) x (-2)⁻² = -4 x (1/4)
= -1
4e. (-8)³ x (-1/2)⁴ = -8³ x (1/16)
= -32
4f. (-16) x (1/2)⁻⁴ = -16 x 2⁴
= -16 x 16
= -256
a. (1/2)⁷ = 1/1/2⁻⁷ = 2⁻⁷
b. (1/5)³ = 1/1/5⁻³ = 5⁻³
c. 1/8 = 1/1/8⁻¹ = 8⁻¹
d. 1/13 = 1/1/13⁻¹ = 13⁻¹
4.
a. 8 x (1/2)⁴
2³ x 2⁻⁴
2³⁺⁽⁻⁴⁾
2⁻¹ = 1/2
b. 16 x (1/2)⁻⁴
2⁴ x 2⁴
2⁴⁺⁴
2⁸ = 256
c. (-4) x (-6)²
(-4) x 36 = -144
d. (-4) x (-2)⁻²
(-4) x (-1/2)²
-4 x -1/4 = 1
e. (-8)³ x (-1/2)⁴
((-2)³)³ x ((-2)⁻⁴)
(-2)³ˣ³⁺⁽⁻⁴⁾
(-2)⁵ = -32
f. (-16) x (1/2)⁻⁴
(-16)x(2⁴)
(-16) x 16 = -256