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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