Question 41
Fill in the blanks to make the statement true.
(−23)×(42)=(−42)×
(−23)×(42)=(−1)×(23)×(42)=(−1)×(42)×(23) [∵ multiplication is commutative, i.e. a×b=b×a] =(−42)×(23)
Question 42
Fill in the blanks to make the statements true.
(1.2)3= ___
Question 28
Given, −67=x42
Question 42 Fill in the blank to make statement true. The base of a triangular pyramid is a ___.
√1.96= ___