Math, asked by tiashasha, 1 year ago

If 3x−y=12, what is the value of 8x2y?
A) 2^12
B) 4^4
C) 8^2
D) The value cannot be determined from the information given.


siddhartharao77: is it 8x^2y (or) 8x * 2y?
tiashasha: 8x*2y
siddhartharao77: Thanks

Answers

Answered by InvincibleBoy
7
Heya Madam!!!!!

Here Is Your Answer☺️
*********************************************

Answer Of Your Question Is

= (D)The value cannot be determined from the information given.

◆Reason:-
---------------

3x−y=12

→-y=12-3x

→y=3x-12

so,

8x(2y)

=8x(2)×(3x-12)

=16x(3x-12)

=18x^2-192x

Now, We Can't Give Correct Value.Because We Don't Know The Value Of Neither x Nor y.

⬆️↑[Another Process In Picture]↑⬆️

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Hope My Answer Helped you✌️✌️
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Attachments:

tiashasha: Yes, ans is A. I got the answer now..
siddhartharao77: I know its option A. Moreover, it wont be 8x * 2y..
tiashasha: Question is totally wrong.. it was in my holiday homework.. and becoz of some typing mistake, this ques is wrong.
siddhartharao77: Shall i tell the correct question
siddhartharao77: 8^x/2^y
tiashasha: Maybe.. let me correct the ques in my notebook too.. becoz i have the ans and thats option A. I just need the solution
Answered by Ankitagond
2
answer is first one 2^12 .
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