Question

the value of x2+y2 when x= 1,y=2 is (a) 1 (b) 2 (c) 4 (d) 5​

Answer 1

Answer:

Answer (d) is correct

Step-by-step explanation:

x^2+y^2

putting value x=1,y=2

(1)^2+(2)^2

1+4

=5