यदि x-y = 2 तथा x +y' = 20 हो
{x + y} का मान हो
गा?
(a) 38
(b) 36
(c) 16
(d) 12
ट्रेक (b)4-2 = 2,42 + 2 = 20,
{40+2} = 36
Answers
Answered by
0
Answer:
20
Step-by-step explanation:
x-y=2
x=2+y (1)
from eq (1)
2+y+y=20
y=9
x=11
x+y=11+9
20
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