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Mathematics 7 Online
OpenStudy (anonymous):

solve a^2=1

OpenStudy (anonymous):

\[a=\pm1\]

OpenStudy (anonymous):

solve a^2=1 use comma to separate the ans type each solution only once

OpenStudy (anonymous):

a=+1,-1

OpenStudy (anonymous):

thanks

OpenStudy (saifoo.khan):

a equals 1

OpenStudy (anonymous):

saifoo.khan don't the solution answerhas to have 2 numbers

OpenStudy (anonymous):

bye saifoo

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