Why is=>used in maths?
I mean for how is it different from=
Please explain with example
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Answer:
It means that equal to or greater than.....
AtikshG:
Implies that
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this '=>' symbol is known as arrow in mathematics, this symbol is used because sometimes two signs required to solve the math,
for example,
4m+7=21
=>4m=21-7
=>4m=14
=>m=14/4
=>m=7/2.
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