Question

Area bounded by curve $x -$axis between $x = 1$ and is

• A. $c \log 3$sq. unit
• B. $2 \log c$sq. unit
• C. $2 c \log 2$sq. unit
• D. $2 c \log 5$sq. unit

Answer 1

Answer: (A)

$c \log 3$sq. unit

Answer 2

Required area

$= \int _ { 1 } ^ { 4 } y d x = c \int _ { 1 } ^ { 4 } \frac { 1 } { x } d x$= $2 c \log 2$ sq. unit.