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Fill in the blanks. (1) -2a^3b is a........

Fill in the blanks.
(1) `-2a^3b` is a........
(2) `(a^2-2b^2)` is a .......
(3) `(a+2b-3c)` is a ..........
(4) In `-5ab`, the coefficient of a is ......
(5) In `x^2+2x-5`,the........term is `-5`

Text Solution

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The correct Answer is:
monomial
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The sum of the coefficients in the terms of 2x^2y-3x y^2+4x y is -3 (b) 3 9 (d) 5

Fill in the blanks in the following statement . a/5 =b/3 =(2a+3b)/(…)

Knowledge Check

  • If a:b=2:3, then the value of (5a^(3)-2a^(2)b):(3ab^(2)-b^(3)) is :

    A
    `16:27`
    B
    `32:29`
    C
    `34:19`
    D
    `27:16`

  • If a^(2) + b^(2) + c^(2) = 2(a-b-c)-3 , then the value of 4a - 3b + 5c is

    A
    2
    B
    3
    C
    5
    D
    6

  • If a:b=2:3 , then (5a+b):(3a+2b) is

    A
    `13:12`
    B
    `15:17`
    C
    `12:13`
    D
    `13:11`

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    Explore conceptually related problems

    a^(2)b^(3)x2ab^(2) is equal to: 2a^(3)b^(4)(b)2a^(3)b^(5)(c)2ab (d) a^(3)b^(5)

    Subtract: 5a^(2) - 7ab + 5b^(2) "from" 3ab - 2a^(2) - 2b^(2)

    Expand : (i) (a+b-c)^(2) " " (ii) (a-2b-5c)^(2) " " (iii) (3a-2b-5c)^(2) " " (iv) (2x+(1)/(x)+1)^(2) .

    The coefficient of x^(5)in(1+2x+3x^(2)+...)^(-3/2)is(|x|<1)21 b.25c.26d .none of these

    Simplify (b ^(5) x ^(2) a ^(3) z ^(4)) ^(**) (b ^(3) x ^(2) a ^(4) z ^(5))//(a ^(2) b ^(3) z ^(2))

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