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Simplify the following expressions : (sq...

Simplify the following expressions : `(sqrt5-sqrt2)(sqrt5+sqrt2)`

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. If (1+x+x^2)^n=a0+a1x+a2x^2+....+a(2n)x^(2n), then a0+a2+a4+.....+a(2n...

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  2. Make the following expressions free from modulus sign : (x in R) (...

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  3. Simplify the following expressions : (sqrt5-sqrt2)(sqrt5+sqrt2)

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  4. The possible number of ordered triplets (m, n, p) where m,np in N is (...

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  5. Evaluate the following: 4!-3!

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  6. Let O be an interior points of triangleABC such that vec(OA)+vec(OB)+3...

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  7. Make the following expressions free from modulus sign: (x in R) |x^2...

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  8. If (cos^2x+1/(cos^2x)) (1+tan^2 2y)(3+sin3z)=4, then x is an integral ...

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  9. Given abclt0 and a+b+cgt0. If (|a|)/(a)+(|b|)/(b)+(|c|)/(c)=x, then fi...

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  10. Make the following expressions free from modulus sign : (x in R) (...

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  11. Investigate for the maxima and minima of the function f(x)=int1^x[2(t...

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  12. Make the following expressions free from modulus sign : (x in R) (...

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  13. Find the equation of the largest circle with centre (1, 0) that can be...

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  14. One side of square ABCD is on the line y=2x-17 and other two vertices ...

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  15. Make the following expressions free from modulus sign : (i) |x^(2) -...

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  16. If vec a,vec b,vec c are three non-coplanar vectors represented by co...

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  17. A die is rolled and showing any number is directly proportional to tha...

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  18. Make the following expressions free from modulus sign: (x in R) |x^2...

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  19. The range of values of lambda for which the circles x^(2)+y^(2)=4 and ...

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  20. f:RrarrR be twice differentiable function satisfying f^(")(x)-5f^(')...

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