Respuesta :
That's all of the above. 0.81 has two square roots, negations of each other like for any number. Numerically it's 0.9 and -0.9 but we can also write it in radical form.
Answer: A B C D
That's all of the above. 0.81 has two square roots, negations of each other like for any number. Numerically it's 0.9 and -0.9 but we can also write it in radical form.
Answer: A B C D