Algebra II Final Exam

Front

What is the product of (3i)(-2+4i)?

Back

-12-6i

Tags

CCSS.HSN.CN.A.2

Front

What is the expression for (Y + Z) + 2X?

Back

Does Not Exist

Tags

CCSS.7.EE.A.1

Front

How many columns are in a 5 x 4 matrix?

Back

4

Front

Where is point D located if it is represented as -1 - i?

Back

Point D is located at -1 - i.

Tags

CCSS.HSN.CN.B.4

Front

What are dimensions in mathematics?

Back

Dimensions refer to the measurable extents of an object, typically length, width, and height.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Front

What is the definition of a complex number?

Back

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit.

Tags

CCSS.HSN.CN.A.1

Front

What is the imaginary unit 'i'?

Back

The imaginary unit 'i' is defined as the square root of -1.

Tags

CCSS.HSN.CN.A.1

Front

What is the formula for the sum of two complex numbers?

Back

If z1 = a + bi and z2 = c + di, then z1 + z2 = (a+c) + (b+d)i.

Tags

CCSS.HSN.CN.A.2

Front

What is a matrix?

Back

A matrix is a rectangular array of numbers arranged in rows and columns.

Front

What is the determinant of a 2x2 matrix?

Back

For a matrix [[a, b], [c, d]], the determinant is ad - bc.