MCQEasy1 mark
1
Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)
the values of x and y respectively are :
Topic: Matrices
Previous-year question practice database
Try it
Pick an option and check your answer. The full worked answer is below either way.
Answer
Exam answer
(a) x = 1, y = −2
Explanation
Multiply the matrices row-by-column: 2x=2 and 4y=−8.
In words
x = 1, y = −2