Respuesta :

mysticchacha

Answer:

choice c. 46

Step-by-step explanation:

Find a b if a = 10i + 4j and b = 3i + 4%

a = <10, 4>

b = <3, 4>

a*b = <10, 4> * <3, 4> = 10*3 + 4*4 = 30 + 16 = 46

Answer:

C. 46

Step-by-step explanation:

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