Question

please answer this question step bye step​

Answer 1

Step-by-step explanation:

let the numbers x and y

x²+y² = 145

if √x =3

x= 3²

x=9

y=145-x

y=145-9

y = 136

Answer 2

Answer:

the square root of a number is 3 it meas that the 1st number is 9(root of 9 is 3).so x=9

Step-by-step explanation:

ATQ:-

SQUARE OF 9 + Y SQUARE=145

=> 81+ Y SQUARE= 145

=> Y SQUARE=145-81

=> y square=64

=> y = 8

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