Math, asked by khushee66, 1 year ago

50 POINTS

please answer this 2 question fast​

Attachments:

Answers

Answered by waqarsd
2

check the attachment

hope it helps

Attachments:
Answered by Anonymous
2
hey mate

here is the answer...

Answer:

24-

|x²+x+1|+|2x-3|=4x

=>|x²+3x-2|=4x

=>|x²-x-2|=0

=>|x²-2x+x-2|=0

=>|x(x-2)+1(x-2)|=0

=>|(x+1)(x-2)|=0

thus,

|(x-2)|=0 and |(x+1)|=0

hence,
x=2 and -1.

25-

|2^x-1|+|2^x+1|=2

=>|2*2^x-1+1|=2

=>|2^(x+1)|=2

=>2^(x+1)=2¹

=>(x+1)=1

=>x+1=1

=>x=0

thus,

x=0

Anonymous: welcome
khushee66: answer of 24 is wrong
khushee66: please clear it
Anonymous: ok
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