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If x=2/3 and x=-3 are the roots of the e...

If `x=2/3` and `x=-3` are the roots of the equation `a x^2+7x+b=0,` find the values of `a and b dot`

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RD SHARMA ENGLISH-QUADRATIC EQUATIONS-All Questions
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  3. If x=2/3 and x=-3 are the roots of the equation a x^2+7x+b=0, find the...

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  4. A two digit number is such that the product of the digits is 12. When ...

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  5. If x=2 andx=3 are roots of the equation 3x^2-2k x+2m=0, find the va...

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  6. Solve the following quadratic equations by factorization method: x/(x...

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  7. निम्नलिखित समीकरणों को गुणनखंड विधि द्वारा हल करें- (2x)/(x-3)+1/(2x...

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  8. A passenger train takes 3 hours less for a journey of 360 km, if its ...

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  9. A fast train takes one hour less than a slow tran for a journey of 200...

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  10. Swati can row her boat at a speed of 5km/hr in still water. if it take...

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  11. A motor boat whose speed is 24 km/hr in still water takes 1 hr more to...

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  12. The sum of the squares of two consecutive multiples of 7 is 637. Find ...

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  13. The numerator of a fraction is 3 less than the denominator. If 2 is ...

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