Algebra
Calculus
Trigonometry
Matrix
Question
Solve the equation
a(i)=(−4+3i)a
Evaluate
a(i)=2a(i−1)+a(i−2)
Solution
More Steps
Evaluate
2a(i−1)+a(i−2)
Multiply the terms
(−2+2i)a+a(i−2)
Use the commutative property to reorder the terms
(−2+2i)a+(i−2)a
Collect like terms by calculating the sum or difference of their coefficients
(−2+2i+i−2)a
Subtract the numbers
More Steps
Evaluate
−2+2i+i−2
Add the numbers
−4+(2+1)i
Calculate
−4+3i
(−4+3i)a
a(i)=(−4+3i)a
Show Solution
