Math, asked by spsunitapradhan1986, 9 months ago

plz answer faster
with explaination plzzzzzzzz ​

Attachments:

Answers

Answered by Amazonalexa
1

HELLO DEAR,

(81)^{0.16} * (81)^{0.09}

we know :- [mⁿ * mˣ = m⁽ⁿ ⁺ ˣ⁾]

so, ⇒(81)^{0.16 + 0.09}

⇒(81)^{0.25}

⇒(3⁴)^{0.25}

⇒(3)^{4*0.25}

⇒(3)^{1}

⇒3

I HOPE ITS HELP YOU DEAR,

THANKS

please make it brainlist answer

please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please

HELLO DEAR,

(81)^{0.16} * (81)^{0.09}

we know :- [mⁿ * mˣ = m⁽ⁿ ⁺ ˣ⁾]

so, ⇒(81)^{0.16 + 0.09}

⇒(81)^{0.25}

⇒(3⁴)^{0.25}

⇒(3)^{4*0.25}

⇒(3)^{1}

⇒3

I HOPE ITS HELP YOU DEAR,

THAN

Answered by Anonymous
55

Question :

Find the value of

(81) {}^{0.16}  \times (81) {}^{0.09}

Properties of Exponents

1)a {}^{m}  \times a {}^{n}  = a {}^{m + n}

2) \frac{a {}^{m} }{a {}^{n} }  = a {}^{m - n}

3)a {}^{m}  \times b {}^{m}  = (ab) {}^{mn}

4)a {}^{0}  = 1

Solution :

we have to find the value of

(81) {}^{0.16}  \times (81) {}^{0.09}

use Property of Exponenta{}^{m}+a{}^{n}=a{}^{m+n}

 =  (81) {}^{0.16 + 0.09}

 =  (81)  {}^{0.25}

 =  (81) {}^{ \frac{25}{100} }

 =  (81) {}^{ \frac{1}{4} }

 =  (3 {}^{4} ) {}^{ \frac{1}{4} }

 = 3

it is the required solution!

Similar questions