-9 squared
-9 to the third power
-9* -9* -9
What is 4/0
What is 0/4
The Square route of -81
I will tell you guys the first correct answer for all of them
2007-02-05 11:18:11 · 7 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
first 5 got it
2007-02-05 11:30:36 · update #1
same with 6
2007-02-05 11:31:06 · update #2
7,8 but 8 got othe parenthesis thing
2007-02-05 11:38:37 · update #3
81
-729
same as the last one, by definition.
undefined
0
undefined in real numbers, ± 9i in complex numbers (there's no preferred branch of √x in the complex numbers).
2007-02-05 11:22:46 · answer #1 · answered by Scarlet Manuka 7 · 0⤊ 0⤋
-9^2 = -9 * -9 = 81
-9^3 = -9 * -9 * -9 = -729
4/0 is undefined
0/4 = 0
Square root of -81 = 9i
2007-02-05 19:23:10 · answer #2 · answered by Brad L 4 · 0⤊ 0⤋
-9 squared = 81
-9 cubed = -729
4/0 (cannot divide by 0)(some math will take infinity)
0/4 (Zero)
-81 square root is 9i
2007-02-05 19:24:12 · answer #3 · answered by Sparky 4 · 0⤊ 0⤋
The first two depend on if there are parenthesis or not. I'll assume not...
-81
-729
-729
undefined
0
Depends on how far you are in Math. Either it doesn't exist or it's 9i
2007-02-05 19:31:04 · answer #4 · answered by Nooney 2 · 0⤊ 0⤋
-9^2=81
-9^3= -729
4/0=0, or i think it can't be done..
0/4=0
square root of -81=i9, where i=imaginary number.
2007-02-05 19:28:47 · answer #5 · answered by mkn 2 · 0⤊ 0⤋
81
-729
-729
undefined
0
9i
2007-02-05 19:25:54 · answer #6 · answered by Mathematica 7 · 0⤊ 0⤋
81
-729
-729
Undefined, but if taken as a limit, infinity....
0
9i or -9i, both satisfy
2007-02-05 19:23:03 · answer #7 · answered by Modus Operandi 6 · 0⤊ 0⤋