How do you multiply #[(8,-7), (-4,0)]# by 3/4?

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Answer 1 · 2018-03-05T09:59:06

seee below

each element will be multiplied by #3/4#

thus the question becomes

#3/4[(8, -7),(-4,0)]#

#=[(6, -21/4),(-3,0)]#

Answer 2 · 2018-03-05T10:07:54

#[(6,-21/4),(-3,0)]#

#"multiply each element in the matrix by "3/4#

#rArr3/4[(8,-7),(-4,0)]=[(6,-21/4),(-3,0)]#