38×49×12 equals
12
16
18
112
38×49×12
= 3×4×18×9×2
= 112
Which of the following are equal matrixes.
A=⎡⎢⎣123456789⎤⎥⎦ B=⎡⎢⎣124356789⎤⎥⎦ C=[1234] D=⎡⎢⎣123456789⎤⎥⎦ E=[1324]
Fill in the blanks:
(i) −4×79=79× ___
(ii) 511×−38=−38× ___
(iii) 12×(34+−512)=12× ____ +(×)−512
(iv) −45×57×___ =(−45×57)×−89