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(a) The mean-proportional of a^(3) b^(2...

(a) The mean-proportional of `a^(3) b^(2) " and " c^(2)/a " is " pm (abc)`.
(b) The third proportional of a and `sqrtb " is " a/b`.

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(a) True; (b) False;
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Knowledge Check

  • The mean - proportional of x^(2) y " and " yz^(2) is

    A
    xyz
    B
    `-xyz `
    C
    ` pm xyz`
    D
    `pm x^(2)y^(2)z^(2)`

  • The mean - proportional of (a + b)^(2)" and " (a - b)^(2) is

    A
    `pm (a + b)^(2)`
    B
    `pm (a - b)^(2)`
    C
    `pm (a + b)`
    D
    `pm (a^(2)-b^(2))`

  • The mean - proportional of 1/2 " and " 1/8 is

    A
    `pm 1/3`
    B
    `pm 1/5`
    C
    `pm 1/4`
    D
    `pm 1/8`

    • Similar Questions

    Explore conceptually related problems

    6 is the mean proportional between two numbers x ad y and 48 is the third proportional of x and y. Find the numbers.

    Construct the mean-proportional of 5 cm, 2.5 cm and also find the value of the mean-proportional.

    If a : b = c : d , then prove that the - proportional of (a^(2) + c^(2)) " and " (b^(2) + d^(2)) " is " (ab + cd) .

    If mean - proportional of (x - 2) and (x - 3) be x, then the value of x is _________ .

    The mean proportional of two numbers is 24 and their third proportion is 192. Find the sum of two numbers.

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