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DETERMINANTS, CLASS 12TH MATHS, IMPORTANT QUESTIONS OF CBSE, THE MATHS GURUDEV
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DETERMINANTS, CLASS 12TH MATHS, IMPORTANT QUESTIONS OF CBSE, THE MATHS GURUDEV, SURINDER SIR, Using properties of determinants , prove the following:
|X+ ʎ 2x 2x|,
| 2x x+ʎ 2x| ,
| 2x 2x x+ʎ|,= (5x + ʎ)(ʎ - x)²
|X+ ʎ 2x 2x|,
| 2x x+ʎ 2x| ,
| 2x 2x x+ʎ|,= (5x + ʎ)(ʎ - x)²
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