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तरp(x)=x2-77x+3 तर p(77) =? - Mathematics 1 - Algebra [गणित १ - बीजगणित]

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Question

`p(x) = x^2 - 7 sqrt7 x + 3  तर  p(7 sqrt7 )` =?

Options

  • 3

  • `7sqrt7`

  • `42 sqrt7 + 3`

  • `49sqrt7`

MCQ

Solution

3

स्पष्टीकरण:

`p(x) = x^2 - 7 sqrt 7 x + 3`

`∴ p(7sqrt7)`

= `(7 sqrt 7)^2 - 7sqrt7 xx 7 sqrt 7 + 3`

= 343 − 343 + 3

= 3

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बहुपदीची किंमत
  Is there an error in this question or solution?
Chapter 3: बहुपदी - संकीर्ण प्रश्नसंग्रह 3 [Page 55]

APPEARS IN

Balbharati Algebra (Mathematics 1) [Marathi] 9 Standard Maharashtra State Board
Chapter 3 बहुपदी
संकीर्ण प्रश्नसंग्रह 3 | Q (1) (vi) | Page 55
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