1.

Isoparametric formula is ______________

A. x=N<sub>1</sub>x<sub>1</sub>+N<sub>2</sub>x<sub>2</sub>
B. x=N<sub>2</sub>x<sub>1</sub>+N<sub>1</sub>x<sub>2</sub>
C. x=N<sub>1</sub>x<sub>1</sub>-N<sub>2</sub>x<sub>2</sub>
D. x=N<sub>2</sub>x<sub>1</sub>-N<sub>1</sub>x<sub>2</sub>
Answer» B. x=N<sub>2</sub>x<sub>1</sub>+N<sub>1</sub>x<sub>2</sub>


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