Question 83
State whether the statement is True or False.
(−19)×(−11)=19×11
True Product of two negative integers is a positive integer, i.e. (−a)×(−b)=a×b where, a and b are positive integers. ⇒ LHS=(−19)×(−11)=209RHS=19×11=209Hence, LHS=RHS
Question 73
(-9) + (-11) is greater than (-9) - (-11).
Question 19
State whether the given statements are true (T) or false (F).
3 : 33 = 33 : 333
Question 45
State whether the following statement is true (T) or false (F).
If x11=15, then x=1115.
Question 54
If 4x - 7 = 11, then x = 4.
Question 83 State whether the statement is True or False. A prism has four bases.