☆ content quality required ☆
------------------------------------->>>>>
-----------
QUESTION IS GIVEN IN THE ATTACHMENT
ANSWER WITH EXPLANATION
---------------------------------------------------------------------
---------------------
Attachments:
Answers
Answered by
5
The correct answer is H, -3 < x < 2
Solution:
-5 < 1 - 3x < 10
=> -5 < 1 - 3x & 1 - 3x < 10
=> -5 - 1 < -3x & -3x < 10 - 1
=> -6 < -3x & -3x < 9
=> -6 / -3 > x (since the number is being divided by a negative number, the sign of inequality changes)
& x > 9 / -3
=> 2 > x & x > -3
Thus, clubbing it together, we get : 2 > x > -3
Which is also : -3 < x < 2
I hope this helped :), Please mark as brainliest if you can :)
Solution:
-5 < 1 - 3x < 10
=> -5 < 1 - 3x & 1 - 3x < 10
=> -5 - 1 < -3x & -3x < 10 - 1
=> -6 < -3x & -3x < 9
=> -6 / -3 > x (since the number is being divided by a negative number, the sign of inequality changes)
& x > 9 / -3
=> 2 > x & x > -3
Thus, clubbing it together, we get : 2 > x > -3
Which is also : -3 < x < 2
I hope this helped :), Please mark as brainliest if you can :)
Answered by
11
Hey friend!!
Here's ur answer..
_______________________
-5 < 1 - 3x < 10
So, separating two equations :
First equation :
-5 < 1 - 3x
-5-1 < - 3x
-6 < - 3x
-6/-3 < x
2 > x -------------(1)
Second equation :
1 - 3x < 10
-3x < 10 - 1
-3x < 9
x < 9/-3
x > - 3 --------------(2)
Inequality sign is changed because the number being divided is negative.
Combining (1) & (2)
2 > x >-3
-3 < x < 2
So, correct answer is H.
_______________________
Hope it may help you...
Thank you :) :))
Here's ur answer..
_______________________
-5 < 1 - 3x < 10
So, separating two equations :
First equation :
-5 < 1 - 3x
-5-1 < - 3x
-6 < - 3x
-6/-3 < x
2 > x -------------(1)
Second equation :
1 - 3x < 10
-3x < 10 - 1
-3x < 9
x < 9/-3
x > - 3 --------------(2)
Inequality sign is changed because the number being divided is negative.
Combining (1) & (2)
2 > x >-3
-3 < x < 2
So, correct answer is H.
_______________________
Hope it may help you...
Thank you :) :))
Similar questions