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CBSE Class 12-science Answered

Find the values of a,b,c,d from the following matrix equation.
Asked by Topperlearning User | 18 Sep, 2017, 12:37: PM
answered-by-expert Expert Answer

By space the space equality space of space matrices comma space the space corresponding space elements space are space equal. table row cell 2 straight a plus 5 equals 1 end cell cell space space space space space space space straight b plus 7 equals 2 end cell cell space space space space space space space 3 straight c minus 8 equals 1 end cell cell space space space space space space space space 3 straight d plus 9 equals 3 end cell end table therefore space 2 straight a equals negative 4 space space space space space space space straight b equals negative 5 space space space space space space space space space space space space 3 straight c equals 9 space space space space space space space space space space space space space space space space 3 straight d equals negative 6 therefore space straight a equals negative 2 space space space space space space space space space straight b equals negative 5 space space space space space space space space space space space space space straight c equals 3 space space space space space space space space space space space space space space space space space space space space space straight d equals negative 2

Answered by | 18 Sep, 2017, 14:37: PM

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