Examples for secondary school students - page 5 of 212
Number of problems found: 4231
- Exponential equation
Solve exponential equation (in real numbers): 23x-6=9 - N-gon
How many diagonals have convex 30-gon? - Contains 5503
How many orders are a square matrix C if this matrix contains 36 elements? - Determinant 4137
The determinant of matrix A has the value 2. What will be the value of the inverse matrix determinant to matrix A? - Determine 4083
Determine the sum of complex numbers: 2i² + 2i4 - Calculate 33101
Calculate ǀǀ4ǀ. ǀ-8ǀ - (- 3) ǀ: ǀ2 + ǀ-2ǀǀ = - Four-element 16321
How many four-element combinations can we make from 10 elements? - Exponential 8360
Solve the exponential equation: 8 raised to x = 40 - Determinant 4597
What number do we get if we multiply the determinant of matrix A by the determinant of its inverse matrix? - Difference 4102
Determine the difference between two complex numbers: 3i²-3i4 - Coefficient 3822
What is the coefficient of this sequence? 4.8; 1.2; 0.3 - Determine 2840
Determine the first twelve members of the sequence if a13 = 95, d = 17 - Probability - coin toss
A coin is tossed 24 times. Find the probability of getting 16 heads. (The probability of getting a head is 0.5) - Hard equations
If a<b and c<d and a+b all/2 = c and c+d all/2 = b, and if d-a = 60, what is b-c? - AP sequence
Identify the 11th term in the pattern using the rule: Starting number 4 and Add 16. - Negative difference
Find four arithmetic progression members between 7 and -6. - Sum of odd numbers
Find the sum of all odd integers from 13 to 781. - AP terms
What are the four terms of arithmetic progression between numbers 4 and 19? - Missing term
What is the missing term in the sequence? _____, 13, 30, and 47? - 15th term of AP
What is the 15th term; x1=1.5, d=4.5?
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