Multiplying matrices on the left hand sideL.H.S = = = = = ==R.H.S = O=∴ L.H.S = R.H.S we get,x2 – 48 =0x2 = 48Hence the required value of

Q. 94.2( 12 Votes )

Find x, if <img w

Answer :

Multiplying matrices on the left hand side

L.H.S =

R.H.S = O

∴ L.H.S = R.H.S we get,

x² – 48 =0

x² = 48

Hence the required value of

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