saifoo.khan
  • saifoo.khan
Question:
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
katieb
  • katieb
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saifoo.khan
  • saifoo.khan
1 Attachment
shubhamsrg
  • shubhamsrg
C and D is same thing,, and its an eqn of straight line,,so i dont really know!! :P
mathslover
  • mathslover
c ...

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More answers

saifoo.khan
  • saifoo.khan
Why? @mathslover
Mimi_x3
  • Mimi_x3
a
saifoo.khan
  • saifoo.khan
It's okay. @shubhamssrg :)
saifoo.khan
  • saifoo.khan
Why? @Mimi_x3
mathslover
  • mathslover
one minute ... Shubham what if a=1 and b=i?
mathslover
  • mathslover
Hence (d) is wrong.
saifoo.khan
  • saifoo.khan
So (c) ?
mathslover
  • mathslover
Now coming to the Left options i.e. a, b and c
mathslover
  • mathslover
It will take time to conclude whether I am right with C option.
Mimi_x3
  • Mimi_x3
\[y = \frac{(-a-1)x}{b} \] \[-a - 1 = 0 => -a = 1 => a = -1 \] so (a)
Mimi_x3
  • Mimi_x3
i mean (b)
Mimi_x3
  • Mimi_x3
wait im confused
saifoo.khan
  • saifoo.khan
i entered (a) . -_-
mathslover
  • mathslover
yep... u must be
Mimi_x3
  • Mimi_x3
lol it cant be a
saifoo.khan
  • saifoo.khan
WTH! Let me post another one.
mathslover
  • mathslover
It is C but I need to tell the proof for that
Mimi_x3
  • Mimi_x3
its (b)
saifoo.khan
  • saifoo.khan
1 Attachment
saifoo.khan
  • saifoo.khan
@mathslover , i entered it already..Can't go back now. Sorry.
Mimi_x3
  • Mimi_x3
its not (a) for sure!!! change it
saifoo.khan
  • saifoo.khan
I CAN'T CHANGE.. CAN'T GO BACK.
saifoo.khan
  • saifoo.khan
sOLVE ANOTHER ONE.
mathslover
  • mathslover
|dw:1347366185476:dw|
mathslover
  • mathslover
oh I meant same for other triangle
mathslover
  • mathslover
I applied Heron's Formula here
saifoo.khan
  • saifoo.khan
FIND THE AREAAAAAAA!
Mimi_x3
  • Mimi_x3
isnt it just (1/2*a*b)*2 for that squaure? lol
mathslover
  • mathslover
Is it necessary to be a square?
saifoo.khan
  • saifoo.khan
YOU GUYS ARE SLOW..
mathslover
  • mathslover
Can not it be a rhombus?
Mimi_x3
  • Mimi_x3
\[\left(\frac{1}{2}*8*8\right) *2\] we are not slow;
saifoo.khan
  • saifoo.khan
64?
Mimi_x3
  • Mimi_x3
maybe tho
Mimi_x3
  • Mimi_x3
dont trust me what do you think mathslover
saifoo.khan
  • saifoo.khan
@mathslover ?
saifoo.khan
  • saifoo.khan
im GOING WITHH 64.
Mimi_x3
  • Mimi_x3
no
saifoo.khan
  • saifoo.khan
THANKS ALL. MORE COMING. :D
mathslover
  • mathslover
\[\large{\sqrt {X^2-l6}\times8}\]
mathslover
  • mathslover
oops is it square for sure?
Mimi_x3
  • Mimi_x3
yes i am; i checked, a square is a quad
saifoo.khan
  • saifoo.khan
Lets see who answers first.
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Mimi_x3
  • Mimi_x3
what does collinear mean again?
saifoo.khan
  • saifoo.khan
Seriously?
Mimi_x3
  • Mimi_x3
i got it
saifoo.khan
  • saifoo.khan
|dw:1347366792252:dw|
Mimi_x3
  • Mimi_x3
B(2,2) C(-3,1) find the equation of the line; than plug A(a,-2) to find the point
saifoo.khan
  • saifoo.khan
-18.
saifoo.khan
  • saifoo.khan
On a map drawn to a scale of 1 : 1,25,000. One triangle plot of land has the following measurements : PQ = 10cm, QR = 8cm and Calculate: The area of the plot in square km.
saifoo.khan
  • saifoo.khan
37.5

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