Register
Which of the following is the solution set of the radical equation? 3=√(x+1) a. (9,2) b. (-9) c. (2) d. (8)
113k views
1 vote
Which of the following is the solution set of the radical equation?

3=
√(x+1)
a. (9,2)
b. (-9)
c. (2)
d. (8)

User Derhasi
by
5.4k points

2 Answers

6 votes
Answer: D
square the expression to get rid of the root, so you will get:
9= x+1
x=8
User Jheasly
by
5.0k points
4 votes

Answer:

d. (8)

Explanation:

3 = √(x + 1)

3 = √(8 + 1)

3 = √9

3 = 3

User Huck
by
5.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.8m questions

7.6m answers

Other Questions

Solve for y in terms of x. 2/3y - 4 = x y = x + 6 y = -x + 4 y = -x + 6 y = x + 4
Aliyah has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Evaluate a + b when a = –16.2 and b = –11.4 A. –27.6 B. –4.8 C. 4.8 D. 27.6
What is the value of x? (-4) - x = 5
Find the quotient of 3,078 ÷ 27. A) 104 B) 109 C) 114 D) 119
Link Copied!