They are the reciprocals of each other, meaning the denominator and the numerator are in switched positions
Answer:
Step-by-step explanation:
Use the following properties
- (- a)²ᵇ = a²ᵇ
- (1/a)⁻ᵇ = aᵇ
Find the value of the given expression
- (-1/2)⁻⁴ = (- 2)⁴ = 2⁴ = 16
Answer:
complementary angles sum to 90° 90° - 70° = 20° complementary of 70° is 20°