Plus and Minus are mathematical terms in the English language. The word plus is used for addition and minus is for subtraction these terms can also be used in every day life.
1544
Michael Stifel in 1544.
the 16th century, specifically 1544.
You get a dildo and throw it into Justin biebers mouth
you would think it be would but infinity is not a number but a theory so not being a number is can not be used with equations symbols like plus, minus, times etc.
to add and subtract
Telling someone if they are good or a failure.
maths is used when they are getting the scores for example you start off with a perfect ten plus judge score minus execution and artistry score 10.000+2.1-3.2-2.5=7.400
(-45) - (-55) *Minus plus is equals to minus.( -,+ = - ) minus minus is equal to plus (-,- = + ) and plus plus is equal to plus (+,+ = +) so the ans is that, (-45) +55 -45 + 55 (+10)ans Greater value sign has been used, which is 55 so the ans is +10.
1544
2.4tonnes/m3 plus or minus 0.1 due to variances in local aggregate used. 2.4tonnes/m3 plus or minus 0.1 due to variances in local aggregate used.
Michael Stifel in 1544.
It is used to force a downshift.
The plus-minus sign (±) can be used to imply plus or minus within a sum. For example, one equation reads:-b ± sqrt (b2 - 4ac)This refers to an equation with two possible solutions - that from which you use the plus sign, and that from which you use the minus sign.
15th Century by Johannes Widmann
Because protons have a positive charge, hence the plus sign, and electrons have a negative charge, hence the minus sign.
In the year of 1544.