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Evalute the determinants in queations 1 ...

Evalute the determinants in queations 1 and 2 :
If `|{:(x,2),(18,x):}|=|{:(6,2),(18,6):}|`, then x is equal to :
(a) 6
(b) `+-6`
( c) -6
0

A

`6`

B

`+-6`

C

`-6`

D

`0`

Text Solution

Verified by Experts

The correct Answer is:
B
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