Question 71
Solve the quadratic equation \(2x^2 - 4x - 6 = 0\) using the quadratic formula.Quadratic equationsQuadratic equationshard
Select one option to submit your answer.
NECTA Basic Mathematics AI Practice
Train with AI-generated exam-style questions. Get instant explanations and coaching on every weak area.
Interactive mode300 questions available
Practice mode
Answer immediately. If you miss, we show exactly why your selected option is wrong.
Progress: 0/10 correct (0 answered)
Question 72
What is the result of 25 + 36 - 17?Number operationsNumber operationseasy
Select one option to submit your answer.
Question 73
Solve for x: 4x - 7 = 13Linear equationsLinear equationseasy
Select one option to submit your answer.
Question 74
Find the midpoint of the line segment joining points A(2,3) and B(6,7).Coordinate geometryCoordinate geometrymedium
Select one option to submit your answer.
Question 75
A coin is tossed twice. What is the probability of getting exactly one head?Statistics and probabilityProbabilityeasy
Select one option to submit your answer.
Question 76
Find the value of x if the length of the diagonal of a rectangle is 13 cm and its length and width are (2x) cm and (x + 3) cm respectively.MensurationMensurationhard
Select one option to submit your answer.
Question 77
What is the value of 15 × 4 - 6 ÷ 2?Number operationsNumber operationseasy
Select one option to submit your answer.
Question 78
If 3x - 7 = 11, what is the value of x?AlgebraLinear equationseasy
Select one option to submit your answer.
Question 79
Solve for x: 2x² - 5x - 3 = 0.Quadratic equationsQuadratic equationsmedium
Select one option to submit your answer.
Question 80
What is the distance between points A(2,3) and B(6,7) on the coordinate plane?Coordinate geometryCoordinate geometrymedium
Select one option to submit your answer.