numbers with Like signs : result Plus
numbers with Unlike signs : result Minus
Those are the rules of multiplication (and division).
÷division sign (a.k.a. obelus)1659Johann Rahn×multiplication sign1618William Oughtred
They are not the same!The set of integers is closed under multiplication but not under division.Multiplication is commutative, division is not.Multiplication is associative, division is not.
yes
Addition, subtraction, multiplication and division
Those are the rules of multiplication (and division).
addition,subtraction,multiplication,division
÷division sign (a.k.a. obelus)1659Johann Rahn×multiplication sign1618William Oughtred
Division is the multiplication by the reciprocal or multiplicative inverse. In simpler language, to divide by a fraction change the division sign to multiplication and flip the fraction.
They are not the same!The set of integers is closed under multiplication but not under division.Multiplication is commutative, division is not.Multiplication is associative, division is not.
Not if the fraction is positive. But yes if the fraction is negative. Study the rules of multiplication and division by integers, and you wil see why. Multiplication by a fraction is simplty multiplication by one integer followed by division by another (or the other way round).
yes
Addition, subtraction, multiplication and division
addition subtraction multiplication division
They are not the same. You can multiply by zero but division by zero is not defined.
Plus, minus, division sign, multiplication sign, and equal sign... +,-, /, x, =
true