10ab^3 and 8ab^3 have same unknown variable and their respective exponents are same. ∴ nbsp; They are like terms and can be added or subtracted. 10ab^3 8ab^3= ...

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Byju's Answer

Standard VII

Mathematics

Subtraction of Terms

Simplify:10ab...

Question

Simplify:
$10 a b^{3} - 8 a b^{3}$

2

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18 a b^{3}

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2 a b^{3}

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Solution

The correct option is C $2 a b^{3}$
$10 a b^{3}$ and $8 a b^{3}$ have same unknown variable and their respective exponents are same.
$∴$ They are like terms and can be added or subtracted.
$10 a b^{3} - 8 a b^{3} = (10 - 8) a b^{3} = 2 a b^{3}$

Suggest Corrections

Simplify: 10ab3−8ab3

The correct option is C 2ab310ab3 and 8ab3 have same unknown variable and their respective exponents are same. ∴ They are like terms and can be added or subtracted. 10ab3−8ab3=(10−8)ab3=2ab3

Simplify:
$10 a b^{3} - 8 a b^{3}$

The correct option is C $2 a b^{3}$
$10 a b^{3}$ and $8 a b^{3}$ have same unknown variable and their respective exponents are same.
$∴$ They are like terms and can be added or subtracted.
$10 a b^{3} - 8 a b^{3} = (10 - 8) a b^{3} = 2 a b^{3}$