1 x 5
1
5
5 x 1
The given matrix is of order 5 x 1 since it has 5 rows and 1 column.
(2−50x2)=?(a) 2(1−5x)2(b) 2(1+5x)2(c) (2−5x)(2+5x)(d) 2(1−5x)(1+5x)