Question

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Answer 1

HOPE THIS HELPS YOU.........

Answer 2

x + y = 10 ...(1)

x - y = 12 ...(2)

By Elimination Method;

(1) × 1 → x + y = 10

(2) × 2 → x - y = 12

—————

2x = 22

x = 11

Substituting x = 11 in (1), we get;

(1) → 11 + y = 10

→ y = (-1)

Thus, x = 11 and y = (-1) is the required solution.

So, option (B) is correct answer.