Is true for any number a,b,c equality:?
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
Express the expression ? as the n-th power of the base 10.
- Proof I
When added to the product of two consecutive integers larger one, we get square larger one. Is this true or not?
- Unknown number
Determine the unknown number, which double of its fourth square is equal the fifth its square.
To binomial ? add a number to the resulting trinomial be square of binomial.
- Find the 2
Find the term independent of x in the expansion of (4x3+1/2x)8
- Unknown number 17
Milada said, I am thinking of a number such that I evaluate expression x1/3, the value of the expression would be 5. Which number Milada thinking?
- Unknown number x
5% from an unknown number equals the number 26. What is the unknown number?
- Center traverse
It is true that the middle traverse bisects the triangle?
- Trio 2
Decide whether trio of numbers is the side of a right triangle: 26,24,10.
- Is equal
Is equal following terms? ?
- Square roots
What is equal to the product of the square roots of 295936?
If the product twice price cut by 25%, what percentage was price cut in total?
How many percents is 900 greater than the number 750?
- One half
One half of ? is: ?
- Linear system
Solve this linear system (two linear equations with two unknowns): x+y =36 19x+22y=720
In a class are 32 pupils. Of these are 8 boys. What percentage of girls are in the class?
- The percentages in practice
If every tenth apple on the tree is rotten it can be expressed by percentages: 10% of the apples on the tree is rotten. Tell percent using the following information: a. in June rained 6 days b, increase worker pay 500 euros to 50 euros c, grabbed 21 fro