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CHHAYA PUBLICATION-MCQ ZONE -Question Paper 8
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- The matrix [(2,lambda,-4),(-1,3,4),(1,-2,-3)] is non-singular if -
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- The domain of defination of the function f(x) =sqrt((sqrt(x+1))/(sqrtx...
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- The period of the function sin^(4)x+cos^(4)x is -
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- The range of the function f(x)=""^(9-x)P(x-1) is -
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- Roots of the equation 3x^2 -6x+4=0 are alpha and beta then find the ...
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- On a multiple choice examination with 4 possible answers for each of 6...
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- The distance of the point (3, -4, 2) from the plane vecr*(3hati-6hatj+...
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- The coordinates of the point where the line through the points (2, -3,...
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- The equation of the plane passing through the point (1, -2, 3) and per...
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- The acute angle between the straight lines whose direction numbers ar...
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- The vector equation of the plane passing through the point (1, -1, 2) ...
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- If the vectors veca= 3x hati+4y hatj-12hatk and vecb=3x hati-4y hatj+1...
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- If veca, vecb, vec c are three mutually perpendicular vectors and |vec...
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- Find the range of the function f(x) =abs(x - 1) + abs(x - 2) , -1 le x...
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- In the mean value theorem f(b)-f(a)=(b-a)f'(c )(a lt c lt b), "if " a=...
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- The value of lim(x to 0) (27^(x)-9^(x)-3^(x)+1)/(log(e)(1+(x^(2))/(2)...
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- The value of lim(x to 0) (1-3x)^((3)/(x)) is equal to -
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- If x sqrt(1-y^(2))+y sqrt(1-x^(2))=k, then the value of (dy)/(dx) at...
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- If x=a cot theta and y=(1)/(x^(2)+a^(2)), then the value of (d^(2)...
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