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CBSE Class 12-science Answered

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Asked by nitishkrnehu09 | 14 Nov, 2017, 10:15: PM
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begin mathsize 16px style open vertical bar table row 1 straight a cell straight a squared end cell row straight a cell straight a squared end cell 1 row cell straight a squared end cell 1 straight a end table close vertical bar equals negative 4 expand space you space will space get straight a to the power of 6 minus 2 straight a cubed plus 1 equals 4 table row Sub cell straight a cubed equals straight t end cell end table straight t squared minus 2 straight t plus 1 equals 4 open parentheses straight t minus 1 close parentheses squared equals 4 straight t equals negative 1 space or space straight t space equals 3 re space sub straight a cubed equals negative 1 space or space straight a cubed equals space 3 we space will space take space straight a cubed equals negative 1 comma space since space cube space root space of space minus 1 space is space minus 1 space while space cube space root space of space 3 space is space 1.44224957 so comma space straight a space equals negative 1 s u b space a n d space f i n d space t h e space v a l u e space o f space d e t e r m i n a n t end style
Answered by Arun | 07 Dec, 2017, 10:10: AM

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