Important Questions of Real Numbers Mathematics | Zigya
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    Mathematics : Real Numbers

    Multiple Choice QuestionsShort Answer Type

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    21.

    Prove that square root of 5 is irrational.

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    22.

    Prove that space 3 plus 2 square root of 5is irrational.

    127 Views
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    23. Prove that the following are irrational:

    (i)  fraction numerator 1 over denominator square root of 2 end fraction
    94 Views
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    24. Prove that the following are irrational:

    (ii)  7 square root of 5
    95 Views
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    25. Prove that the following are irrational:

    (iii)    6 plus square root of 2
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    26.

    Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion:

    (i)  13 over 3125

    170 Views
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    27. Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion:

    (ii)  17 over 8
    102 Views
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    28. Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion:

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    141 Views
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    29. Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion:

    left parenthesis i v right parenthesis space space 15 over 1600
    94 Views
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    30.

    Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating repeating decimal expansion:

    space space space left parenthesis straight v right parenthesis space space 29 over 343

    97 Views
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