2 years ago

I need help with the question above please????

Mathematics

2 answers:

ZanzabumX [31]2 years ago

7 0

Answer:

Step-by-step explanation:

x^2=64 is equal to x1= -8 and x2=8. meaning that x^2=64 has two answers and number line B shows both points of -8 and 8.

tester [92]2 years ago

3 0

Answer:

Option B

Step-by-step explanation:

$x^2=64\\\\\sqrt{x}=\sqrt{64}\\\\\boxed{x=8,-8}$

Number line 'B' has the points on '8' and ''-8'. It represents the solutions for the equation.

Option B should be the correct answer.

Hope this helps.

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