InterviewSolution
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InterviewSolution
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निम्नलिखित को परिकलित कीजिए : (i ) `[{:(a,,b), (-b,,a):}] + [{:(a,,b), (b,,a ):}] ` (ii) `[{:(a^(2) + b ^(2),, b ^(2) + c ^(2)), (a^(2) + c ^(2),, a ^(2) + b^(2)):}] + [{:(2 ab,, 2bc), (-2ac,, - 2 ab):}]` (iii) ` [{:(-1,,4,, - 6), (8,,5,,16), (2,, 8,,5):}] + [{:( 12,,7,,6), (8,,0,,5),( 3,,2 ,,4):}]` (iv) ` [{:( cos^(2) x ,, sin ^(2) x), ( sin ^(2) x ,, cos ^(2 ) x ):} ] + [{:( sin ^(2) x ,, cos^(2) x ), ( cos^(2) x ,, sin ^(2) x):}]` |
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Answer» Correct Answer - (i) `[{:(,2a,2b),(,0,2a):}]` (ii) `[{:(,(a+b)^(2),(b+c)^(2)),(,(a-c)^(2) ,(a-b)^(2)):}]` (iii) `[{:(,11,11,0),(,16,5,21),(,5,10,9):}]` (iv) `[{:(,1,1),(,1,1):}]` |
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