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How do you solve this? ASAP please help me. a^2+2.1^2=2.9

How do you solve this? ASAP please help me. a^2+2.1^2=2.9
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3 votes
How do you solve this? ASAP please help me.
a^2+2.1^2=2.9

User Kwcto
by
8.4k points

1 Answer

6 votes
Convert decimal to fraction
a^2+(21/10)^2=2.9
Use exponent rules
a^2+441/100=2.9
Move constant to the right
a^2=2.9-441/100
Calculate
a^2=-151/100
This equation has no solution.
User Dmportella
by
8.3k points
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