A negative ex. -4+(-4)=-8 The addition symbol between actually can turn into a subtraction symbol through very simple algebra because a positive times a negative is always a negative. So: -4-4=-8 is the same.
Improper fractions can't become proper fractions.
Extraneous solutions turn up in a few different p;aces in algebra. One reason they turn up in logarithmic equations is that you can only have a log of a positive number, but when you solve the equation, one of the answers is negative. Did you ever do a word problem about a rectangle and have to solve a quadratic equation? You probably got 2 answers, and had to reject one of them because the length of a rectangle can't be negative. Same idea: the algebra doesn't understand what the problem is about, it just churns out answers!
A quarter.
either turn all ur numbers to fractions or decimals, then put it in order
first you turn the fractions into improper fractions and get 4/3 - -5/2 then the minus and negative turn into + so you then have 4/3+5/2 then you do common denominators and get 8/6 + 15/6 and get 23/6 and then turn that proper and get 3 5/6.
you turn the " : " into "/"
A negative ex. -4+(-4)=-8 The addition symbol between actually can turn into a subtraction symbol through very simple algebra because a positive times a negative is always a negative. So: -4-4=-8 is the same.
yes
Convert them to fractions.
Improper fractions can't become proper fractions.
you cant turn improper fractions into fractions but you can turn fractions into mixed numbers. to do this you see how many times the denominator goes into the numerator. for example: if your improper fraction is 7/5, 5 goes into 7 one time but there is two left over. you just put that two on top of your denominator and it turns out 1 and 2/5.
he didnt see the ewe turn
Extraneous solutions turn up in a few different p;aces in algebra. One reason they turn up in logarithmic equations is that you can only have a log of a positive number, but when you solve the equation, one of the answers is negative. Did you ever do a word problem about a rectangle and have to solve a quadratic equation? You probably got 2 answers, and had to reject one of them because the length of a rectangle can't be negative. Same idea: the algebra doesn't understand what the problem is about, it just churns out answers!
because its just one of the rules of math :)
turn them into improper fractions
A quarter.