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precal
 3 years ago
Best ResponseYou've already chosen the best response.1does not have meaning that I am aware of. Did you see it in a SAT question?

rockets31
 3 years ago
Best ResponseYou've already chosen the best response.0no my algebra teacher put it on a worksheet

precal
 3 years ago
Best ResponseYou've already chosen the best response.1post the question, but you might want to ask you teacher. Maybe it is a typo and they meant the number 2

rockets31
 3 years ago
Best ResponseYou've already chosen the best response.0a@b =2a/b and a#b 2a^2 +3b5 find the value of 3@(2#4)

precal
 3 years ago
Best ResponseYou've already chosen the best response.1what is a# b  did you mean to write a#b = 2a^2+3b5

precal
 3 years ago
Best ResponseYou've already chosen the best response.1well a is your 3 and b is your 2#3 they are using it as a place holder (for a lack of a better word) this means a=3

precal
 3 years ago
Best ResponseYou've already chosen the best response.1ok Let me work this out for you. In SAT they sometimes use a heart or some type of symbol  means nothing just defines things

rockets31
 3 years ago
Best ResponseYou've already chosen the best response.0ok i get that i just didnt know what to do with the @ sign

precal
 3 years ago
Best ResponseYou've already chosen the best response.1ok here it goes a#b=\[2a^2+3b5\] 2#4 means a is 2 and b is 4 so sub 2#4=\[2(2)^2+3(4)5\]=1

precal
 3 years ago
Best ResponseYou've already chosen the best response.1a@b = (2a)/b 3@(2#4)=3@1 so a is 3 and (2#4) is 1 3@1=(2*3)/1=6

precal
 3 years ago
Best ResponseYou've already chosen the best response.1have fun, you will see these on SAT's
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