Question

21/75 3 x 21/75 3x = 25/75 x-1
Find The Value Of X. Pls answer quickly ​

Answer 1

Answer:

Correct option is

B

4

1

Let f(x)=x

25

(1−x)

75

,xϵ[0,1]

⇒f

′

(x)=25x

24

(1−x)

75

−75x

25

(1−x)

74

=25x

24

(1−x)

74

{(1−x)−3x}

=25x

24

(1−x)

74

(1−4x)

We can see that f

′

(x) is positive for x<

4

1

and f

′

(x) is negative for x>

4

1

.

Hence, f(x) attains maximum at x=

Answer 2

Answer:

ghukf

Step-by-step explanation:

ghjitjkghjuuuuijioop