1)t²=81 solve by extracting square roots
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1)t²=81 solve by extracting square roots
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Answer:
t = 9 and -9
Step-by-step explanation:
t²=81
√t²=√81
t=9
t=9 and t=-9
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-ZerOne (。◕‿◕。)
Answer:
The possible roots are +9 and -9.
Step-by-step explanation:
√t²=√81
t = +-9