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From Open Educational Resources
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→Simple Arithmetic Operators
1) <math>a=\pm{5}</math>,<math>b\neq\pm6</math>
1) <math>a=\pm{5}</math>,<math>b\neq\pm6</math>
[https://teacher-network.in/OER/images/2/26/Equals_not_equals_plus_or_minus.gif Link]
[https://teacher-network.in/OER/images/2/26/Equals_not_equals_plus_or_minus.gif Link]
''(if you click on the [https://teacher-network.in/OER/images/2/26/Equals_not_equals_plus_or_minus.gif Link], it will open the gif in your web browser. You can see it and also save it on your computer using the File -> Save As option. You can also download the file by 'right-clicking' the [https://teacher-network.in/OER/images/2/26/Equals_not_equals_plus_or_minus.gif Link] and choosing 'Save link as' option).''
2) <math>a+0=a, a\times0=a, a+(-a)=0, a\div a=1</math>
2) <math>a+0=a, a\times0=a, a+(-a)=0, a\div a=1</math>
