Question

(vi) 2x is equal to_​

Answer 1

Answer:

Double of X

Hope It will help u!

Answer 2

Correct option is
B
10
Given2
2x−y
=32
⇒2
2x−y
=2
5

⇒2x−y=5−−−−(1)
Again2
x+y
=16
⇒2
x+y
=2
4

⇒x+y=4−−−−(2)
Adding(1)and(2)weget
3x=9
⇒x=3
Substitutingx=3in(2)weget
y=1.
∴x
2
+y
2
=3
2
+1
2
=10(