Others Maths Puzzle

Find x and y from given two equations below
x^(1/2) + y = 7 &
x + y^(1/2) = 11.

Read Solution (Total 1)

x=9
y=4
Root 9+4=7
9+root4 =11
12 years agoHelpfull: Yes(7) No(1)

Others Other Question

A-B-C
X-32-Y
16-8-Z

If the product of the numbers in each row column, diagonal are same then find the value of X+Y. 15. People are sitting in theater watching a movie. The row they are in contains several seats. After intermission, they all return to the same row but choose their seats randomly. What is the probability that neither of the two people sitting in the two seats were previously sitting in an aisle seat?
a. 1
b. 0
c. 17/21
d. 13/21