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Factor of Polynomials

If a2+b2+c2=2...

Question

If a² + b² + c² = 250 and ab + bc + ca = 3 find a + b + c.

A

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B

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C

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D

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Solution

The correct option is B

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Similar questions

Q. If a² + b² + c² = 250 and ab + bc + ca = 3, find a + b + c.

Q2. if a2 +b2+c2=250 and ab+bc+ca=3 find a+b+c

Q. If a² + b² + c² + ab + bc + ca = 89 and (a + b) : (b + c) : (c + a) = 12 : 5 : 3, where a, b and c are real numbers, then (a² + b² + c² – ab – bc – ca) equals

यदि a² + b² + c² + ab + bc + ca = 89 तथा (a + b) : (b + c) : (c + a) = 12 : 5 : 3, जहाँ a, b व c वास्तविक संख्याएँ हैं, तब (a² + b² + c² – ab – bc – ca) बराबर है

IF $a^{2} + b^{2} + c^{2} = 250$ and $a b + b c + c a = 3,$ find a + b +c.

Q. If a+b+c=0 what is the value of

\frac{a^{2} + b^{2} + a b}{b^{2} + c^{2} + b c} + \frac{c^{2} + c a + a^{2}}{b^{2} + c^{2} + b c}

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