Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

P4.3 Imaginary & Complex Ops

star
star
star
star
star
Posljednje ažuriranje over 4 years ago
13
Napomena autora:
1
1
1
1
1
1
1
1
1
1
1
1
1

If you're stuck, watch this video for simplifying complex numbers.

Watch this video for simplifying square roots.

If you're stuck, watch this video for simplifying complex numbers.

Watch this video for simplifying square roots.

Pitanje 1
1.

Simplify the expression. Write your answer as a imaginary number. No spaces.

\sqrt{-25}

Pitanje 2
2.

Simplify the expression. Write your answer as a imaginary number. No spaces. Simplify any radicals.

\sqrt{8}\cdot\sqrt{-24}

Pitanje 3
3.

Simplify the expression. Write your answer as an imaginary number.

(2i)^{5} \cdot (i\sqrt{6})^{2}

Pitanje 4
4.

Solve the equation. List the solutions.

x2 - 4 = -104

Use x={#, #} format, with exactly one space after the comma, no others. List the negative number first. Simplify any radicals.

Pitanje 5
5.

Solve the equation. List the solutions.

-(x - 1)^{2} = 4

Use x={#, #} format, with exactly one space after the comma, no others. List the negative number first. Simplify any radicals.

Pitanje 6
6.

Solve the equation. List the solutions.

2x2 + 71 = -163

Use x={#, #} format, with exactly one space after the comma, no others. List the negative number first. Simplify any radicals.

Pitanje 7
7.

Simplify the expression. Write your answer as a complex number, a+bi, where a and b are real numbers. No spaces.

(11-7i) + (2-5i)

Pitanje 8
8.

Simplify the expression. Write your answer as a complex number, a+bi, where a and b are real numbers. No spaces.

(-3+8i) - (1+8i)

Pitanje 9
9.

Simplify the expression. Write your answer as a complex number, a+bi, where a and b are real numbers. No spaces.

(7+i)(4+3i)

Pitanje 10
10.

Simplify the expression. Write your answer as a complex number, a+bi, where a and b are real numbers. No spaces.

(5-2i)(2+7i) - 2i(3i)2

Pitanje 11
11.

REVIEW

Solve by factoring

3x^{2} -5x = 2

Use x={#, #} format, with exactly one space after the comma, no others. List the negative number first. Simplify any radicals. Use fractions, not decimals.

Pitanje 12
12.

REVIEW

Solve by square roots.

1-x^{2}= -7

Use x={#, #} format, with exactly one space after the comma, no others. List the negative number first. Simplify any radicals. Use fractions, not decimals.

Pitanje 13
13.

REVIEW

Solve by square roots.

3(x-2)^{2} = 12

Use x={#, #} format, with exactly one space after the comma, no others. List the negative number first. Simplify any radicals. Use fractions, not decimals.