Teaching DSSSB PGT Mock Test 2025 Engineering Mathematics Calculus Vector Calculus

यदि C, (0, 4) से (2, 0) तक वक्र y = x2 - 4x + 4 के अनुदिश पथ है तो\(\mathop \oint \nolimits_C \left( {y\hat i - 3x\hat j} \right) \cdot \overrightarrow {dr} \) क्या है?

1
\(\frac{{11}}{5}\)
2
\(\frac{5}{2}\)
3
\(\frac{{19}}{4}\)
4
\(\frac{{32}}{3}\)
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