Math, asked by Stacy65, 1 year ago

Hey Friends!!!

Plzzzz answer it!!!

It's URGENT!!!

Plzzzz answer it with process!!​

Attachments:

LovelyG: 1. 1/625
LovelyG: 2. 0
LovelyG: 3. 49
Stacy65: with process @lovelyG
pramod9423: Hi

Answers

Answered by TheKingOfKings
29

Okay ...

1..1/625

SOLUTION ==》》

(625 {}^{ \frac{ - 1}{2} } ) {}^{2}  \\  \\ 625 {}^{ - 1}  \\  \\  \frac{1}{625}

2 ...

5 {}^{x}  = 1 \\  \\ if \: x =  \frac{1}{5}  \\  \\ 5 {}^{ \frac{1}{5} }  = 1 \\  \\ therefore \: x \:  =  \frac{1}{5}

3 .. 49

SOLUTION ===》》

(3 {}^{3} \times    {}^{ \frac{1}{3} }  + 4 {}^{3}  \times  {}^{ \frac{1}{3} }

(3 + 4) {}^{2}  \\  \\ 7 {}^{2}  = 49

1... in first question we cancel out the power which gives us the integer 1 upon 625

2.. in second question we have to put out the value of x of all four options and the option which satisfy is the answer

3.. in third question we cancel out the power and we get 49


Akku0409: hello???
Akku0409: kya
Answered by deepsen640
9

HELLO DEAR FRIEND

a.

 \large{  {(} {625}^{ \frac{  - 1} {  \:  \: 2} ) ^{2} } }

=

 \large{ {625}^{ - 1} }

 \large{ \boxed{   \frac{\large{1}}{\large{625}} }}

b.

\large{ {5}^{x} = 1 }

\large{ {5}^{0} = 1 }

\large{ \boxed{x = 1}}

because

\large \underline{ {any \: number}^{0} = 1 }

c. your answer

➡️(ii)

\large{ \boxed{49}}

explanation in attachment.

HOPE IT HELPS

Attachments:
Similar questions