84.6 around that
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17/19 = 89% = B+
They will be in Grade 3 . Grade 1 : 6 Grade 2 : 7 Grade 3 : 8 Grade 4 : 9 Grade 5 : 10 Grade 6 : 11 Grade 7 : 12 Grade 8 : 13 Grade 9 : 14 Grade 10 : 15 and so on.
1, 3 The above solution is wrong! 1+3=4 ok. But what about product? 1x3 = 3 and not 13. So the answer is wrong. The right answer is 2+3i and 2-3i. Of course the numbers are not real numbers but they are complex.
To get two wrong from 1 question is quite an achievement. I would imagine the outcome is not gradeable. That level of effort should certainly be worth two 'F's .
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