UPSEE 2019 Solved Paper

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Question : 109 of 150

Marks: +1, -0

If det [

1	1	2
2	4	9
t	t2	1+t3

]=0, then the values of t are

1,2,
1
2
−1,2,
1
2
1,−2,
1
2
1,2,−
1
2

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