WHAT IS 1+1=
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what is 1+1 equal to?
what is 1+1*3*4/5?
1 mark ? 2 3 1 20. What is the 2,3-cofactor of the matrix 3 4 1 | 1 -1 4 A: 1 B: -1 0:5 D: -5 E: 6