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Show that the function f(x)=3x+ 2 is one...

Show that the function `f(x)=3x+ 2` is one-one and onto

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. Tangents are drawn to the circles x^(2)+y^(2)=50 from a point 'P' lyin...

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  2. Evaluate: int(-pi//2)^(pi//2)1/(1+e^(sin x))dx

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  3. Show that the function f(x)=3x+ 2 is one-one and onto

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  4. The total number of ordered pairs (x, y) satisfying |y|=cosx and y=si...

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  5. Locus of a point that is equidistant from the lines x+y-2=0a n dx+y-1=...

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  6. If the ellipse (x^2)/4+y^2=1 meets the ellipse x^2+(y^2)/(a^2)=1 at fo...

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  7. If A is a square matrix such that A(a d j\ A)=[5 0 0 0 5 0 0 0 5] ,...

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  8. A variable circle passes through the fixed point (2, 0) and touches y-...

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  9. If f(x) is differentiable function such that int0^xf(t)dt=((f(x))^2)/2...

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  10. If ("lim")(xvec0)({(a-n)n x-tanx}sinn x)/(x^2)-0, where n is nonzero...

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  11. If a matrix A is such that 3\ A^3+2\ A^2+5\ A+I=0 , then A^(-1) is equ...

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  12. Simplify each of the following expressions: x^2(1-3y^2)+x(x y^2-2x)-3y...

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  13. iff(x)=|1 3cos x1s in x1 3cos x1s in x1| , then which of the following...

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  14. From the point P(4, 0) the tangents PA and PB are drawn to the circle ...

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  15. The points (3,2),(5,3),(3+2t ,2+t)a n d(3+2t^2,2+t^2) may be (A.) Vert...

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  16. The coordinates of the point on the curve x^(3)=y(x-a)^(2) where the o...

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  17. Value of [log(e^3)5^8 - log(e^3)2^8] equals to

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  18. Let P1 denote the equation of a plane to which the vector ( hat i+ ...

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  19. Find the name of the conic represented by sqrt((x/a))+sqrt((y/b))=1.

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  20. Let vec a , vec b , vec c be three linearly independent vectors, tehn...

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