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Full Version: How to input "not equal"
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How to input"x not equal y "?
My calculator is hp-41cv.
It have "="key,but "not equal"key.
Please tell me.

Look on the back of your HP41cv. It has the alpha keyboard laid out. "Not Equal" is the shift of the of the "H" key.
Cheers,

Thank you Nick.
I could input "not equal".