Question 79
In the following question, state whether the given statements are true (T) or false (F).
The value of 14−2=16
True: Using law of exponents, a−m=1am ∴14−2=42=4×4=16
Question 88
The value of 5−2 is equal to 25.
Question 66
The multiplicative inverse of (−4)−2is (4)−2.
Question 86
The standard form for 203000 is 2.03×105.
Question 80
The expression for 4−3 as a power with the base 2 is 26.
Question 87
The usual form for2×10−2 is not equal to 0.02.