IPMAT Indore 2019 (MCQ) - If a, b, c are real numbers and a^2 + b^2 + c^2 = 1, then the set of values ab + bc + ca can take is: | PYQs + Solutions | AfterBoards
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IPMAT Indore 2019

Algebra
>
Identities

Hard

If a,b,ca, b, c are real numbers and a2+b2+c2=1a^2 + b^2 + c^2 = 1, then the set of values ab+bc+caab + bc + ca can take is:

✅ Correct Option: 4

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