मराठी

Write the Coefficient A, B, C of Which the Value of the Integral 3 ∫ − 3 ( a X 2 + B X + C ) D X is Independent.

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प्रश्न

Write the coefficient abc of which the value of the integral

\[\int\limits_{- 3}^3 \left( a x^2 + bx + c \right) dx\] is independent.
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उत्तर

\[\int_{- 3}^3 \left( a x^2 + bx + c \right) d x\]
\[ = \left[ a\frac{x^3}{3} + b\frac{x^2}{2} + cx \right]_{- 3}^3 \]
\[ = 9a + \frac{9}{2}b + 3c + 9a - \frac{9}{2}b + 3c\]
\[ = 18a + 6c\]

Hence, the given integral is independent of b

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पाठ 19: Definite Integrals - Very Short Answers [पृष्ठ ११६]

APPEARS IN

आर.डी. शर्मा Mathematics Volume 1 and 2 [English] Class 12
पाठ 19 Definite Integrals
Very Short Answers | Q 35 | पृष्ठ ११६

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