A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing

This Question is Closed

lgbasallote
 2 years ago
Best ResponseYou've already chosen the best response.0hint: solve for x in 7x + 21 < 7 AND 7x + 21 > 7 does that help?

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1Wait, what? An absolute value inequality doesn't have a negative on its righthandside!

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1This is a false statement, and does not satisfy for all \(x\).

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1How can an absolute value be less than 7 when absolute value of anything is a positive number?

sauravshakya
 2 years ago
Best ResponseYou've already chosen the best response.2Do u know the defination of modulas?

sauravshakya
 2 years ago
Best ResponseYou've already chosen the best response.2IF not then PLZ LOOK AT THIS: let x be any real number. Then the absolute value of x, denoted by IxI, is a non negative real number defined by dw:1343557688022:dw

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1Nope. \(x =x \qquad x = x \)

sauravshakya
 2 years ago
Best ResponseYou've already chosen the best response.2so, when 7x+21>= 0 then 7x + 21 < 7 x<4 AND when 7x+21<0 then (7x+21)<7 x >2

bhaweshwebmaster
 2 years ago
Best ResponseYou've already chosen the best response.0@sauravshakya now subsitute your answer in the question.. does it seem to satisfy? I already posted this solution.. however @ParthKohli forced me (using logic) to delete it.

sauravshakya
 2 years ago
Best ResponseYou've already chosen the best response.2YA IT SATISFIES @bhaweshwebmaster

bhaweshwebmaster
 2 years ago
Best ResponseYou've already chosen the best response.0teach me how.. I don't see it..

sauravshakya
 2 years ago
Best ResponseYou've already chosen the best response.2OH. sorry @bhaweshwebmaster actually there is no solution.... since I 7x+ 21 I >=0
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.