If log_e4 = 1.3868, then log_e4.01 = _____________

(a)

1.3968

(b)

1.3898

(c)

1.3893

(d)

none

The approximate value of (627)^\(\frac14\) is ................

(a)

5.002

(b)

5.003

(c)

5.005

(d)

5.004

If y = sin x and x changes from \(\frac{\pi}{2}\) to ㅠ the approximate change in y is ..............

(a)

0

(b)

1

(c)

\(\frac{\pi}{2}\)

(d)

\(\frac{22}{14}\)

If u = sin-1 \(\left( \frac { { x }^{ 4 }+{ y }^{ 4 } }{ { x }^{ 2 }+{ y }^{ 2 } } \right) \) and f = sin u then f is a homogeneous function of degree ..................

(a)

0

(b)

1

(c)

2

(d)

4

The percentage error in the 11^th root of the number 28 is approximately .......... times the percentage error in 28.

(a)

\(\frac{1}{28}\)

(b)

\(\frac{1}{11}\)

(c)

11

(d)

28