# Square (second power, quadratic) - practice problems

#### Number of problems found: 2192

- Sqrt of 24

What is the square root of 24? - Discriminant

Determine the discriminant of the equation: 7x²-x+7=1 - Calculation

How much is the sum of the square root of six and the square root of 225? - Harmonic mean

Harmonic means of 6 and 12 - Solve 3

Solve a quadratic equation: (6n+1) (4n-1) = 3n² - Quadratic equation

Find the roots of the quadratic equation: 3x²-4x + (-4) = 0. - Square

Calculate the side of a square with a diagonal measurement of 10 cm. - Numeric question

Is it possible a negative, irrational number? - Same area

There is a given triangle. Construct a square of the same area. - The square

The square root of 25 times the square root of 81 is what number? - Determine 4414

Determine how many rows the 7th-order square matrix contains. - Third-order 4413

Determine how many elements a third-order square matrix contains. - Roots

Calculate the square root of these numbers: - Log

Calculate the value of expression log |3 +7i +5i²| . - Geometric progression

Fill 4 numbers between 4 and -12500 to form a geometric progression. - Determine 3885

Determine the sum of the square roots of 81. - Subtract then square

If a = 8, then (5-a)² = - The square

Calculate the area and perimeter of a square with side a = 15 dm S =, O = - Calculate

Calculate the square area if its perimeter is 14dm. - Cube surface area

The wall of the cube has an area of 99 cm square. What is the surface of the cube?

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