Suppose P,Q,R are real numbers then
Additive Identity
Additive Identity
P + 0 = P
Additive Inverse
P+ (-P) = 0
Commutative of Addition
P+Q = Q+P
Associative Addition
P + ( Q + R ) = (P + Q) + R
Subtraction
P - Q = P + ( - Q )
P + ( Q + R ) = (P + Q) + R
Subtraction
P - Q = P + ( - Q )
Multiplication
P x 1 = P
Multiplication Inverse
P x 1/P = 1 (Where P not equal to 0)
P x 1/P = 1 (Where P not equal to 0)
Multiplication with Zero
P x 0 = 0
Commutative of Multiplication
P x Q = Q x P
Associative of Multiplication
P x (Q x R) = (P x Q) x R
Distributive Law
P (Q + R) = PQ + PR
Division Defination
P/Q = P x (1/Q)