Question

144^1/2 is equal to. 1. 12. 2. -12. 3. -1/2 4. 1/2​

Answer 1

Answer:

12

Step-by-step explanation:

simple if you know that any number to the power 1/2 means it's square root now 144 = 12×12

hence 144 = 12^2

now in question it's (12^2)^1/2 which will be( apply property (a^m)^n = a^mn) 12 ^ 1/2×2 which is 12

Hence square root of 144 = 12