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Determine, if 3 is a root of the equa...

Determine, if 3 is a root of the equation given below: `sqrt(x^2-4x+3)+sqrt(x^2-9)=sqrt(4x^2-14 x+16)`

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RD SHARMA ENGLISH-QUADRATIC EQUATIONS-All Questions
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  2. In each of the following, find the value of k for which the given ...

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  3. Determine, if 3 is a root of the equation given below: sqrt(x^2-4x+...

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  4. The product of two consecutive positive integers is 240. Formulate ...

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  6. Rohan’s mother is 26 years older than him. The product of their age...

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  7. A train travels a distance of 480 km at a uniform speed. If the spe...

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  11. The height of a right triangle is 7cm less than its base. If the hy...

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  12. A train travels 360 km at a uniform speed. If the speed had been 5k...

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  14. Solve the following quadratic equations by factorization method: 1/...

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  15. Solve by factorization: (x-4)(x+2)=0

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  16. Solve by factorization: (2x+3)(3x-7)=0

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