Question
Find value of x² + y².
I. x + y = 10 II. xy = 21Solution
ATQ, Using (x + y)² = x² + y² + 2xy → 100 = x² + y² + 42 → x² + y² = 58 . → Both statements together are sufficient.
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Cat : Mew :: ?
What is the code for ‘manage’ in the given coded language?
