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RU-A_13-14
HSC - উচ্চতর গণিত ১ম পত্র
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অধ্যায়-০১ঃ ম্যাট্রিক্স ও নির্ণায়ক
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Under which condition the system of linear equations (SLE) is impossible to solve by Cramer's rule. [A= Determinant formed by the co-efficients of SLE]
A.
A>0
B.
A=0
C.
A<0
D.
Δ
≠
0
\Delta \neq 0
Δ
=
0
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