Modulus Question #1

The following is a question that involves modulus, I think something similar came out in ACJC Prelim Paper to have students consider the range of x before attempting the inequality.

For this question, students need to consider the ranges of x and y and attempt this question.

|x|+x+y=8
x+|x|-y=14
x+y=?

Ans: 2

Leave a Comment

Contact Us

CONTACT US We would love to hear from you. Contact us, or simply hit our personal page for more contact information

Not readable? Change text. captcha txt

Start typing and press Enter to search