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Number Theory T...

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  • Question 1
    1 / -0

    The real part of $$(i - \sqrt{3})^{13}$$ is

  • Question 2
    1 / -0

    $$(1-\sqrt{-1})(1+\sqrt{-1})(5-\sqrt{-7})(5+\sqrt{-7})=?$$

  • Question 3
    1 / -0

    Mark against the correct answer in each of the following .
    $$i^{326}=$$?

  • Question 4
    1 / -0

    If $$\mid z^2 - 3\mid = 3\mid z\mid$$ then the maximum value of $$\mid z\mid$$ is

  • Question 5
    1 / -0

    Mark against the correct answer in each of the following .
    $$i^{91}=$$?

  • Question 6
    1 / -0

    $$(2-3i)(-3+4i)=?$$

  • Question 7
    1 / -0

    Mark against the correct answer in each of the following .
    $$i^{273}=$$?

  • Question 8
    1 / -0

    Compare List I with List II and choose the correct answer using codes given below:

    List I (Complex number)List II (Its modulus)
    $$(4-3i)$$$$10$$
    $$(8+6i)$$$$\dfrac{1}{5}$$
    $$\dfrac{1}{(3+4i)}$$$$1$$
    $$\dfrac{(3-4i)}{(3+4i)}$$$$5$$

  • Question 9
    1 / -0

    Which of the following is a composite number?

  • Question 10
    1 / -0

    Which of the following is an odd composite number ?

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