Question 38
Algebraic ExpressionsThe square root of a number is 2k. What is half of the number
- A.√(k/2)
- B.√k
- C.½k2
- D.2k2
Show the answer and explanation
Answer: D (2k2)
Explanation
The number is (2k)2 = 4k2, and half of it is 2k2.
The square root of a number is 2k. What is half of the number
Answer: D (2k2)
The number is (2k)2 = 4k2, and half of it is 2k2.