Respuesta :
The solutions to equation 1 are x = 3, −1.5, and equation 2 has no solution.
What is the conclusion about equation 1 ?
The given equation is, |4x − 3| − 5 = 4
We have to solve the equation by options given below in the question.
We put the given values to examine whether the equation satisfy or not,
For, x = 3,
|4(3)-3| -5
= |12-3|-5
= 9-5 (taking positive sign for positive root)
= 4
So, this is a solution.
Again, for x = -1.5,
|4(-1.5)-3| -5
= |-6-3|-5
= -(-9)-5 (taking negative sign for negative root)
= 9-5
= 4
So, this is also a solution.
Therefore, the solutions to equation 1 are x = 3, −1.5
What is the conclusion about equation 2 ?
The given equation is, |2x + 3| + 8 = 3
We have to solve the equation by options given below in the question.
We put the given values to examine whether the equation satisfy or not,
For x = -4,
|2(-4)+ 3| + 8
= |-8+3| + 8
= -(-5)+8 (taking negative sign for negative root)
= 13 ≠ 3
So, this is not a solution.
Again, for x = 1
|2(1)+ 3| + 8
= |2+3|+8
= 5+8 (taking positive sign for positive root)
= 13 ≠ 3
So, this is not a solution.
Therefore, equation 2 has no solution.
Learn more about solution of equation here :
https://brainly.com/question/26218294
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