MCQ
The value of $x^2 + y^2$ when $x = 1, y = 2$ is:
- A$1$
- B$2$
- C$4$
- ✓$5$
✓
Answer
Correct option: D.
$5$
D. $5$
Solution:
Value $= (1)^2 + (2)^2 = 5$
Solution:
Value $= (1)^2 + (2)^2 = 5$
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