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If (3-2sqrt(2))/(3-sqrt(2))=a+bsqrt(2) ,...

If `(3-2sqrt(2))/(3-sqrt(2))=a+bsqrt(2)` , then `a&b(a ,b in Q)` are respectively equal to `a.(13)/7,9/7` b. `9/7,(13)/7` c. `(13)/7,7/9` d. `7/9,7/(13)`

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RESONANCE DPP-JEE MAINS-All Questions
  1. If A={x|x is prime number and x<30}, find the number of different rati...

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  2. Evaluate the determinants |[3,-1,-2],[0,0,-1],[3,-5,0]|

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  3. If (3-2sqrt(2))/(3-sqrt(2))=a+bsqrt(2) , then a&b(a ,b in Q) are resp...

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  4. Evaluate the determinants |[3,-1,-2],[0,0,-1],[3,-5,0]|

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  5. Number of values of n in N for which n^4 + 4 is prime is

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  6. Let A=([a(i j)])(3x3) be a matrix such that a(11)=a(33)=2 and all the ...

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  7. Evaluate the determinants in |2 4-5-1|

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  8. Which of these-five numbers sqrt(pi^(2)),""^(3)sqrt(0.08),""^(4)sqrt(0...

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  9. Which is greater ? (a) 1 or 0 . 99 (b) 1 . 09 or 1 . 093

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  10. If the two roots of the equation (lambda-2)(x^2+x+1)^2-(lambda+2)(x^4+...

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  11. Match the following {:(,"Column-I",,"Column-II"),((A),"Even number",...

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  12. Which is greater -3:4 or 5:6?

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  13. Write the following sets in set-builder form (i) C={1,-1,i,-i}

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  14. The number of real solutions of the equation x^6-x^5+x^4-x^3+x^2-x+1=0...

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  15. A tangent drawn to hyperbola (x^(2))/(a^(2))-(y^(2))/(b^(2)) =1at P((p...

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  16. Write the following sets in set-builder form (i) C={1,-1,i,-i}

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  17. If A&B are two ratinal numbers and A B ,A+Ba n dA-B are rational numbe...

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  18. Write the following sets in the set builder form: S={1,3,9, 27}

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  19. Let a={1,2},B={0} then which of the following is correct Number of pos...

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  20. The distance of the point (1,-5,""9) from the plane x-y+z=5 measured a...

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