solve fastly........ step by step...
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hope it will help you
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moaz65:
welcome Asweety
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7
simply
the diff. of ex is ex
then -x is -1
so
answer is -e to the power -x
Hope it helps you.
Dear!
the diff. of ex is ex
then -x is -1
so
answer is -e to the power -x
Hope it helps you.
Dear!
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