Solve by Taking Square Roots

Solve by Taking Square Roots

11th Grade

5 Qs

quiz-placeholder

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Solve by Taking Square Roots

Solve by Taking Square Roots

Assessment

Quiz

Created by

Ye Naidu

Mathematics

11th Grade

5 plays

Hard

5 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Solve

 9x249=09x^2-49=0  

 73\frac{7}{3}  

 73i\frac{7}{3}i  

 73-\frac{7}{3}  

 73i-\frac{7}{3}i  

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Solve

 4x2+15=04x^2+15=0  

 152\frac{\sqrt{15}}{2}  

 i152\frac{i\sqrt{15}}{2}  

 152-\frac{\sqrt{15}}{2}  

 i152-\frac{i\sqrt{15}}{2}  

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 2x2196=0-2x^2-196=0  

 7i27i\sqrt{2}  

 7i2-7i\sqrt{2}  

 727\sqrt{2}  

 72-7\sqrt{2}  

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Solve  (x+7)225=0\left(x+7\right)^2-25=0  

 2-2  

 12-12  

 22  

 1212  

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 2x29x+8=02x^2-9x+8=0  

Use discriminant to determine the nature of the solutions

One Real Rational Solutions

Two Real Irrational Soltuions

Two Real Rational Solutions

Two Complex and Conjugate Solutions