15 y 8- 5 y 6 is 3 y 2A- FalseB- True

The correct option is B True By the Laws of exponents, we know that a^m/a^n = a^m n . ⇒ 15y^8 ÷ 5y^6=15y^8/5y^6=3y^8 6=3y^2 ∴ The given statement is true. ...

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Byju's Answer

Standard VII

Mathematics

Division of Exponents Having the Same Base

15 y 8÷ 5 y 6...

Question

$15 y^{8} \div 5 y^{6}$ is $3 y^{2}$

True

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False

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Solution

The correct option is A
True

By the Laws of exponents, we know that $\frac{a^{m}}{a^{n}} = a^{m - n}$ .

$\Rightarrow 15 y^{8} \div 5 y^{6} = \frac{15 y^{8}}{5 y^{6}} = 3 y^{8 - 6} = 3 y^{2}$

$∴$ The given statement is true.

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15y8 ÷ 5y6 is 3y2

The correct option is A True By the Laws of exponents, we know that aman = am−n . ⇒15y8 ÷ 5y6=15y85y6=3y8−6=3y2 ∴ The given statement is true.

$15 y^{8} \div 5 y^{6}$ is $3 y^{2}$

The correct option is A
True

By the Laws of exponents, we know that $\frac{a^{m}}{a^{n}} = a^{m - n}$ .

$\Rightarrow 15 y^{8} \div 5 y^{6} = \frac{15 y^{8}}{5 y^{6}} = 3 y^{8 - 6} = 3 y^{2}$

$∴$ The given statement is true.