Question
Each sentence given below has been divided into four
Sentence A, B, C, D, one of which is erroneous. Identify the erroneous part and mark that option as your answer. The English teacher (A)/ gave him a homework (B)/ to complete that (C)/ by night positively(D)Solution
The word "homework" is a non-countable noun, and it doesn't require an article "a" before it. Â So, the corrected part should be: "gave him homework". Â The corrected sentence would be: "The English teacher gave him homework to complete by night positively."
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If √m + (1/√m) = 7, then find the value of m + (1/m).
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If  a2+2 = 2a
then find a4Â - a3Â + 2a2Â -2a+ 9 = ?
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