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CBSE Class 12-science Answered

Find the values of p,q,r from the following matrix equation:
Asked by Topperlearning User | 18 Sep, 2017, 12:37: PM
answered-by-expert Expert Answer

By space equality space of space matrices comma straight p plus straight q plus straight r equals 9 straight p plus straight q equals 5 therefore space 5 plus straight r equals 9 therefore space straight r equals 9 minus 5 equals 4 Now comma space straight q plus straight r equals 7 therefore space straight q plus 4 equals 7 therefore space straight q equals 7 minus 4 equals 3 And comma space straight p plus 3 plus 4 equals 9 therefore space straight p plus 7 equals 9 therefore space straight p equals 9 minus 7 equals 2

Answered by | 18 Sep, 2017, 02:37: PM

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