Square practice problems - page 10 of 150

Number of problems found: 2990

Numeric question
Is it possible a negative, irrational number?
Geometric progression
Fill 3 numbers between 5 and 405 to form a geometric progression.
Square Matrix Order Elements
How many orders are a square matrix C if this matrix contains 36 elements?
Expression zero value
The expression 3x - [2 - (2x - 1) + x] is given. Determine for which number x the expression is equal to 0.
Subtract then square
If a = 8, then (5-a)² =
Exponent division
Determine the result of the example: 9²:3^{- 4}
Harmonic mean
Harmonic means of 6 and 12
The product of the roots
Find the product and the sum of the roots of x² + 3x - 9 = 0
Expression simplification
Simplify 5a. (-3a)
Root ratio
Determine the ratio of the square root of the number 27 and the square root of the number 16.
Square
Calculate the side of a square with a diagonal measurement of 10 cm.
Roots
Calculate the square root of these numbers:
Matrix element count
The unit matrix has the value of determinant 3. Find out how many elements this matrix contains.
Matrix square rows
The given is the unit matrix A, which contains three rows. How many rows will matrix B have, which arises as to the square of matrix A?
Determinant of Zero Matrix
Determine the determinant of a square matrix of type 4x4 if we know that it is zero.
Perimeter 37
The perimeter of a square is 18. What is the length of its side, and what is its area?
Solve 12
Solve the following quadratic equation: 3/2-(2x-1)²=5/4
Square root unknown
The square root of an unknown number equals the square of 2. What is the unknown number?
Quadratic function graph
Y = x² + 4x-2 Quadratic functions Calculate and graph.
What are 2
What are the two more terms of the GP (geometric progression) a, ax, ax², ax³, __, __?

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