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BIHAR BOARD- PREVIOUS YEAR PAPER-प्रश्न पत्र 2023-Question
- P(E)=3/7,P(F)=5/7,P(EuuF)=6/7 rArr P(EnnF)
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- [-1] [(1 ,-1)]=
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- 3[[7,-2],[8,0]]
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- व्यवरोधो x+y<=25, x>=0, y>=0 के अंतर्गत z=6x+3y का अधिकतम मान है
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- व्यवरोधो x+y <=13, x>=0, y>=0 के अंतर्गत Z=x-3y का अधिकतम मान है
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- व्यवरोधो 3x+4y<=24, x>=0, y>=0 के अंतर्गत Z=7x+8y का न्यूनतम मान है
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- (2veci-3vecj).(veci+veck)=
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- absx<=1,2tan^-1x=
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- x in R,cot ^(-1)x=
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- tan^(-1)((x+y)/(1-xy))=
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- sin^(-1)(sin""(2pi)/3)
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- intsin""(3x)/4dx=
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- int cos""(7x)/9dx=
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- intsec^(2)""(17x)/23dx=
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- int 4^(x)dx=
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- int x (4x^(2)-6)dx=
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- inte^(x)(cosx-sinx)dx
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- inte^(x)(x^(3)+3x^(2))dx=
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- inte^(x)(1/x-1/x^(2))dx=
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- 3veck.(13veci-7veck)=
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