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If a and b are roots of the equation ax^...

If a and b are roots of the equation `ax^2+bx+c=0`, then which equation will have roots (ab+a+b) and (ab-a-b) ?
यदि a तथा b समीकरण `ax^2+bx+c=0` के मूल हैं, तो किस समीकरण के मूल (ab+a+b) तथा (ab-a-b) होंगे है?

A

`a^2x^2+2acx+c^2 +b^2=0`

B

`a^2x^2-2acx+c^2 -b^2=0`

C

`a^2x^2-2acx+c^2 +b^2=0`

D

`a^2x^2+2acx+c^2 -b^2=0`

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CHAMPION PUBLICATION-2017 TIER-II PAPER(12)-EXERCISE
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  2. If A = 1 + 2^(p) and B = 1 + 2^(-p) , then what is the value of B ?

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  3. If a and b are roots of the equation ax^2+bx+c=0, then which equation ...

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  4. If sqrt(( 1 - p^(2)) (1 - q^(2))) = ( sqrt(3))/( 2) and q=0 then wh...

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  5. If (a + b)^(2) - 2 (a + b) = 80 and ab = 16 then what can be th...

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  6. If x^(y + x ) = 1, y^(x + z) = 1024 and z^(x+ y) = 729 (x, y and z...

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  7. If x + y + z = 1, x^(2) + y^(2) + z^(2) = 2 and x^(3) + y^(3) + z^(3...

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  8. In triangle PQR, the internal angle bisector of angle Q and angle R me...

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  9. PQR is a triangle such that PQ = PR. RS and QT are the medians to the ...

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  10. PQR is a triangle. S and T are the midpoints of the sides PQ and PR re...

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  11. ABC is a triangle in which angleABC=90^(@),BD is perpendicular to AC. ...

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  12. Two parallel chords are on one side of the centre of a circle. The len...

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  13. Two circles of radius 4 cm and 6 cm touch each other internally. What ...

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  14. In the given figure, PT is a common tangent to three circles at points...

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  15. PQRS is a cyclic quadrilateral. PR and QS intersect at T. If angleSPR=...

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  16. In the given figure, anglePSR=105^(@) and PQ is the diameter of the ci...

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  17. There are two identical circles of radius 10 cm each. If the length of...

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  18. PQRS is a rectangle in which side of PQ = 24 cm. and QR= 16 cm. T is a...

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  19. In the given figure, ABCD and BEFG are squares of sides 8 cm and 6 cm ...

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  20. PQRS is a parallelogram and its area is 300 cm^2. Side PQ is extended ...

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