exam Maths Puzzle Numerical Ability

Could I please get assistance with the following problem:

Find the determinant of:
-4 0
1 3
the numbers are enclosed with vertical lines.

Thank You

Read Solution (Total 1)

|(-4*3)-(1*0)|=12
10 years agoHelpfull: Yes(0) No(0)

exam Other Question

multiply and simplify (4xcubed/2y)(10ysquared/36x) A map has a scale of 1 centimeter : 8 kilometers. Use the given actual distance to find the distance on the map.

29. 176 km

Any help with this equation would be Greatly</b> appreciated.