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Property 1 A number having 2,3,7 or 8 at...

Property 1 A number having `2,3,7 or 8` at units place is never a perfect square. In other words no square number end in `2,3,7 or 8`.

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Knowledge Check

  • The greatest 3 digit number which is a perfect square is

    A
    729
    B
    927
    C
    961
    D
    972

  • The least perfect square number divisible by 3,4,5,6,8 is

    A
    900
    B
    1200
    C
    2500
    D
    3600

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    If 3x^2+8ax+3 is a perfect square then find the value of a

    Property 1 If the units digit of a number is 237 or 8 then it does not have a square root in N( the set of natural numbers).

    Property 3 The square root of an even square number is even and that square root of an odd square number is odd.

    Property 2 The number of zero at the end of a perfect square is always even.

    If 3x^(2) + 8ax + 3 is a perfect square, then find the value of a

    Property 2 The number ends in an odd number of zeros then it does not have a square root.If a square number is followed by an even number of zeros it has a square root in which the number of zero in the end is half the number of zero in the number.

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