The general equation for PDMA is ai i+bi i+2+ci i+1+di i-1+ei i-2=fi. – McqOptions

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1.	The general equation for PDMA is a_i _i+b_i _i+2+c_i _i+1+d_i _i-1+e_i _i-2=f_i. Which of the following is incorrect? (Note: N is the number of unknowns).
A.	e<sub>2</sub>=0
B.	c<sub>N-1</sub>=0
C.	e<sub>1</sub>=0
D.	c<sub>N</sub>=0
Answer» C. e<sub>1</sub>=0

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