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Question
–3 is a zero of y2 + y – 6
Options
True
False
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Solution
This statement is True.
Explanation:
Zero of y2 + y – 6 is given by,
y2 + y – 6 = 0
⇒ y2 + 3x – 2x – 6 = 0
⇒ y(y + 3) – 2(x + 3) = 0
⇒ (y – 2)(y + 3) = 0
⇒ y = 2 or –3
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