Square root of x^2 is x
square root of 144 is 12
(x-12) (x+12)
x=12 or x= -12
There are 8 numbers for the computer to choose from.
So the probability of choosing a particular number is 1/8.
The first number can be any one of the 8.
The second and the third must be the same as the first, with probability 1/8.
Therefore the probability that all three numbers are the same
= (1/8)(1/8) = 1/64 [ player will win a prize ]
(=0.03125)
Answer:
soln,
x=63°
Step-by-step explanation:
yea , 63° is the answer you asked