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If 1 is the root of the quadratic equa...

If 1 is the root of the quadratic equation `3x^(2)+ax-2=0` and the quadratic equation `a(x^(2)+6x)-b=0` has equal roots, find 'b'.

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ZEN PUBLICATION-QUADRATIC EQUATIONS-ZEN ADDITIONAL QUESTIONS (SHORT ANSWER (SA) TYPE - 2 - QUESTIONS)
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  2. If (x^(2)+y^(2))(a^(2)+b^(2))=(ax+by)^(2), prove that x/a = y/b.

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  3. If 1 is the root of the quadratic equation 3x^(2)+ax-2=0 and the qua...

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  8. The area of a right-angled triangle is 165m^(2). Determine its base a...

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  9. The speed of a boat in still water is 11 km/hr. It can go 12 km upstre...

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  10. A two digit number is such that the product of its digits is 18. when ...

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