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The pairs of straight lines x^2-3xy+2y^2...

The pairs of straight lines `x^2-3xy+2y^2=0` and `x^2-3xy+2y^2+x-1` form a

A

square but not rhombus

B

rhombus

C

parallelogram

D

rectangle but not a square

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The correct Answer is:
C
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 20-PAPER 2 (Mathematics)
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  2. The pairs of straight lines x^2-3xy+2y^2=0 and x^2-3xy+2y^2+x-1 form a

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  3. Obtain the differential equation of the family of circles passing thro...

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  4. The equation of a line passing through the point (-3 ,2 ,-4) and equal...

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  5. int (log (x+sqrt(1+x^2))/(sqrt(1+x^2))) dx

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  6. The solution of tan^(-1)2theta + tan^(-1)3theta = pi/4 is

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  7. The set of values of theta satisfying the inequatioin 2sin^(2)theta-5s...

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  8. The most general value of theta which satisfy both the equation cos th...

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  9. If in a DeltaABC,a=6cm,b=8cmandc=10cm, then the value of sin 2A is

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  10. The any DeltaABC under usual notation ,a(bcos C-c cosB) is equal to

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  11. The area bounded by the hyperbola x^(2)-y^(2)=4 between the lines x=2 ...

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  12. The value of the integral int(0)^(pi//2)log |tanx| dx is

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  13. Find the point on the line (x+2)/3=(y+1)/2=(z-3)/2 at a distance of 3s...

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  14. The value of int(-pi//2)^(pi//2) log""((2-sintheta)/(2+sintheta))d the...

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  15. The equation of the line bisecting perpendicularly the semgent joining...

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  16. 14. A line passes through the point of intersection of the lines 100x ...

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  17. If A, B and C are three sets such that A nn B = A nn C and AuuB = A uu...

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  18. Let R={(1, 3), (4, 2), (2, 4), (2, 3), (3, 1)} be a relation the set ...

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  19. A man saves Rs. 200 in each of the first three months of his service. ...

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  20. If I(1)=int(0)^(pi//2) x sin x dx and I(2) = int(0)^(pi//2) x cos x d...

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