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If a tangent of slope 2 of the ellipse (...

If a tangent of slope `2` of the ellipse `(x^2)/(a^2) + (y^2)/1 = 1` passes through the point `(-2,0)`, then the value of `a^2` is equal to

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`3.75`
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NTA MOCK TESTS-JEE MOCK TEST 21-MATHEMATICS
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  3. The value of lim(x to 0) (tan^2 3x)/(sqrt(5) - sqrt(4 + "sec" x)) is e...

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  5. If In (2x^2 - 5), In (x^2 - 1) and In(x^2 - 3) are the first three ter...

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  6. Image of line (x - 2)/3 = (y - 1)/1 = (z - 1)/(-4) in the plane x + y ...

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  7. If pi < theta < (3pi)/(2) and cos theta = -3/5, then tan ((theta)/(4))...

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  8. If the value of integral int(x+sqrt(x^2 -1))^(2)dx = ax^3 - x + b(x^...

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  9. The range of the function sin^(-1)((x^(2))/(1+x^(2))) is

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  10. The solution of the differential equation 1/(x^2 ) ((dy)/(dx))^(2) + 6...

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  12. A complex number z is said to be unimodular if . Suppose z1 and z2 ...

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  13. Equation of the straight line which meets the circle x^2 + y^2 = 8 at ...

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  14. If x1, x2, .....xn are n observations such that sum(i=1)^n (xi)^2=400 ...

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  15. If the system of equation x - 2y + 5z = 3 2x - y + z = 1 and 11x - 7...

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  16. A term of randomly chosen from the expansion of (root(6)(4) + 1/(root(...

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  17. If a tangent of slope 2 of the ellipse (x^2)/(a^2) + (y^2)/1 = 1 passe...

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  18. The number obtained after dividing the number formed by the last three...

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  19. The area (in sq. units) bounded by y = 2 - |x - 2| and the x-axis is

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  20. Let y = x^3 - 6x^2 + 9x + 1 be an equation of a curve, then the x-inte...

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