51 on arrays are valid on matrices also. A matrix may be created as,

    51 on arrays are valid on matrices also. A matrix may be created as,

    52 ::

    52 ::

    53 

    53 

    54     m1 = matrix([1,2,3,4])

    54     m1 = matrix([1,2,3,4])

    55 

    55 

    56 Using the tuple ``m1.shape`` we can find out the shape or size of the

    60 Using the tuple ``m1.shape`` we can find out the shape or size of the

    57 matrix,

    61 matrix,

    58 ::

    62 ::

    59 

    63 

    60     m1.shape

    64     m1.shape

   285 

   289 

   286 {{{ switch to next slide, thank you }}}

   290 {{{ switch to next slide, thank you }}}

   287 

   291 

   288 Thank you!

   292 Thank you!

   289 

   293