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7. Find the number of real number solutions for the equation. x2 – 18 = 0 A. cannot be determined B. 0 C. 1 D. 2

7. Find the number of real number solutions for the equation. x2 – 18 = 0 A. cannot be determined B. 0 C. 1 D. 2
asked 228k views
3 votes
7.

Find the number of real number solutions for the equation. x2 – 18 = 0

A. cannot be determined
B. 0
C. 1
D. 2

asked
User Sachinrahulsourav
by
7.9k points

1 Answer

2 votes
C. 2

The solutions are sqrt(18) and -sqrt(18)
answered
User Anschauung
by
8.2k points
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