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CBSE Class 11-science Answered

Q. Find by calculation whether the points (13,8),(26,-4)lie in the same,adjacent ,or opposite angles formed by the straight lines 5x+6y-112=0,and 10x+11y-217=0
Asked by imabhi264 | 28 Dec, 2017, 06:26: PM
answered-by-expert Expert Answer
begin mathsize 16px style Consider space equation space of space line 5 straight x plus 6 straight y minus 112 equals 0 Put space straight x equals 13 space and space straight y equals 8 5 cross times 13 plus 6 cross times 8 minus 112 equals 1 space greater than space 0 Consider comma 10 straight x plus 11 straight y minus 217 equals 0 Put space straight x equals 26 space and space straight y equals negative 4 10 cross times 26 plus 11 cross times open parentheses negative 4 close parentheses minus 217 equals negative 6 less than 0 These space points space lies space on space opposite space to space each space other. end style
Answered by Sneha shidid | 31 Dec, 2017, 07:20: PM

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CBSE 11-science - Maths
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CBSE 11-science - Maths
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Asked by Topperlearning User | 28 Sep, 2017, 08:58: AM
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CBSE 11-science - Maths
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