The number whose square is 16 is______ ．

The number whose square is 16 is 4 or - 4

RELATED INFORMATIONS

1. When x = √ 5-1, what is the square of X
2. Given that x square plus x plus 1 equals zero, find the value of X three times plus 2x square plus 2x plus 3
3. If the square of x minus x minus 2 equals 0, then the value of the square of (x minus x) minus 1 plus the following sign 3 times the following sign 3 is zero
4. How to deduce the sum of split terms of arithmetic sequence?
5. Derivation process of arithmetic sequence summation formula In (a + 1) & sup2; = A & sup2; + 2A + 1, when a goes to 1,2,3 , N, the following n equations can be obtained; （1+1）²=1²——2*1+1 （2+1）²=2²——2*2+1 （3+1）²=3²——2*3+1 …… （n+1）²=n²——2*n+1 When the left and right sides of the n equations are added respectively, the summation formula can be deduced: 1 + 2 + 3 + +N = () is represented by an algebraic expression containing n
6. There are 10 questions in an examination paper. The score of each question behind is 2 points higher than that of the previous one. If the full score of this paper is 100, what is the score of the eighth question?
7. Let Sn be the sum of the first n terms of the arithmetic sequence {an}, S6 = 36, Sn = 324, sn-6 = 144, then n = () A. 15B. 16C. 17D. 18
8. Summation of arithmetic sequence In the arithmetic sequence {an}, a1 + A2 + a3 + A4 = 68, A6 + A7 + A8 + A9 + A10 = 30, then the sum from A15 to A30 is______ .
9. Summation of arithmetic sequence 1/1+1/(1+2)+1/(1+2+3).+1/(1+2+3+..N)
10. Asking for help -- the problem of summation of arithmetic sequence Given that the tolerance of the arithmetic sequence {an} is 1, and a1 + A2 +... + A98 + A99 = 99, then the value of A3 + A6 + A9 +... + A99 is_____
11. The number that equals - 16 after the square is ()
12. How much is 8 / 3-15 × 9 / 16?
13. How many liters is one square decimeter equal to? How many liters is one square decimeter?
14. How many liters is a square decimeter
15. How many hectares is 0.06 square kilometers equal to
16. How many square meters is 0.46 square kilometers
17. What is the number whose square equals three and six quarters
18. A number with a square of three and six quarters is
19. What number is two-thirds power equal to 49
20. Is the square of 3 equal to 9? Is there any other number whose square equals 9?