arlyyy
arlyyy
27-10-2017
Mathematics
contestada
what is the value of b11?
Respuesta :
chi3fcomm5nd
chi3fcomm5nd
27-10-2017
since Matrix A is added with Matrix B
then each component must be added to its corresponding component
a11+b11=0
a11=-b11
if
a11*b11=-16
then a11=+4 and b11=-4 or a11=-4 and b11=4
a11 is postive so our answer should be
a11=4 and b11=-4
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