Mathematics
6 Online
KjSaif:
Help me please :)
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KjSaif:
my teacher fix the error with that question. @iGreen
KjSaif:
she had a TYPO -_-
iGreen:
Oh, okay
iGreen:
Lol, I thought so
iGreen:
Let's have a look at it, shall we? :P
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KjSaif:
There was no g's!
KjSaif:
how weird
iGreen:
Okay, start with Expression 1 by simplifying all the exponents..do you know how to do that?
KjSaif:
I got the first expression..................is it 25? i just solved it.
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KjSaif:
@iGreen
iGreen:
\(\sf 3^2 \rightarrow 3\times 3\rightarrow~?\)
iGreen:
Oh, let me check..it was lagging.
KjSaif:
xD
iGreen:
Yep, you got it..25 is correct.
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KjSaif:
YES!
iGreen:
Now for B, adding a parenthesis around a group of numbers will make that action go first when simplifying.
KjSaif:
ok
iGreen:
So you want to make something go first so you end up with 19.
KjSaif:
yeah
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KjSaif:
i'll try to get one :)
KjSaif:
right now
iGreen:
Okay
KjSaif:
got one! :)
KjSaif:
it's this
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KjSaif:
(5+4) x 2 + 6 - 2 x 2 - 1 = 19
KjSaif:
that was it right @iGreen @Arcadiouse ?
iGreen:
Yep you got it.
KjSaif:
Yes! thanks for the help @iGreen :) told you that your 100% right
iGreen:
\(\huge\color{lime}\checkmark\)