01-09-2021
Mathematics

contestada

m^2=81 is true for

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838449681 838449681

01-09-2021

Answer:

yes

Step-by-step explanation:

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Аноним Аноним

01-09-2021

Answer:

It's true for values of m = ±9

Explanation:

for m = -9 :

[tex] {( {}^{ - } 9)}^{2} = 81[/tex]

For m = +9 :

[tex]( {}^{ + } 9) {}^{2} = 81[/tex]

hence m is -9 and +9

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