DeltaA534362 DeltaA534362

03-11-2022
Mathematics

contestada

The product of 5 – 2i and i is1) 72) 2 + 5i3) 5 – 2i4) -2 + 5i

Respuesta :

EllianaE283574 EllianaE283574

03-11-2022

Answer:

2) 2 + 5i

Explanation

Fom the given question, we are find the product of 5-2i and i

i(5-2i)

Expand

= 5i - 2(i^2)

From complex number i^2 = -1

Substitute

= 5i - 2(-1)

= 5i + 2

= 2 + 5i

Hence the product is 2 + 5i

Answer Link

Otras preguntas

Dave earns $150 per week plus 3.8% commission.he sold $4175.68 in the month of February. What is his gross monthly earning for february?

Eddie is 7 years older than Brian. If Brian is x years old, then how old was Eddie 11 years ago?

Chemical transmitters can stimulate any receptor site to initiate an action.

Carine is 7 years older than her brother. Three years ago, their total age was 43 years. What will be Carine's age in 12 years' time?

Find each sum or difference? Do u just work the problem out and put the answer down?

Help!! Please I need help on understanding this.Simplify the expression –4(x – 7) + 3(x + 9).

Chiang picked 12 apples. She gave 1/6 of the apples to each of her 5 friends. How many apples did each friend get?

Is 4.32 as a mixed number 4 32/100?

Why is compromise an important part of democracy?

simplify 25 pq + 13 pq-6-35pq+4=