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ICSE Class 10 Answered

Q. 2.(iii)
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Asked by Rayeesa | 09 Apr, 2018, 08:45: AM
answered-by-expert Expert Answer
begin mathsize 16px style Your space question space is space not space visible space properly assuming space equal space roots straight b squared minus 4 ac equals 0 4 open parentheses straight m plus 1 close parentheses squared minus 4 open parentheses straight m minus 1 close parentheses open parentheses 9 close parentheses equals 0 4 straight m squared plus 8 straight m plus 4 minus 36 straight m plus 36 equals 0 4 straight m squared minus 28 straight m plus 40 equals 0 straight m squared minus 7 straight m plus 10 equals 0 open parentheses straight m minus 5 close parentheses open parentheses straight m minus 2 close parentheses equals 0 straight m equals 5 comma space straight m equals 2 end style
Answered by Arun | 09 Apr, 2018, 10:49: AM

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ICSE 10 - Maths
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