rickylopezjr0414 rickylopezjr0414

23-01-2022
Mathematics

contestada

(15−4i)(6−3i)=a+bi

In the equation above, a and b are real numbers and i=−1‾‾‾√. What is the value of a?

a=

Respuesta :

khethabahlepreciousc khethabahlepreciousc

23-01-2022

Answer:

14

Step-by-step explanation:

15 -4=11

6-3=3

then a minus ND minus it makes a plus the 11+3=14

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devil0184 devil0184

23-01-2022

The answer is
a = 15 + 6
= 21

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