Consider functions f and g.

1 answer:

3 0

Consider functions f and g such that composite g of is defined and is one-one. Are f and g both necessarily one-one. Let f : A → B and g : B → C be two functions such that g o f : A ∴ C is defined. We are given that g of : A → C is one-one.

You might be interested in

Mattie uses the discriminant to determine the number of zeros the quadratic equation 0 = 3x2 – 7x + 4 has. Which best describes

vaieri [72.5K]

Answer: 2 real zeros

discriminant: b^2 - 4ac
a = 3, b = -7, and c = 4
so, (-7)^2 - 4(3)(4) = 1
Since the discriminant is positive, there are 2 real zeros, if the discriminant was negative there would be 2 complex zeros, and if the discriminant equaled 0 then there is one real answer

3 0

3 years ago

Read 2 more answers

During a recent rainstorm, 8 88 centimeters of rain fell in Dubaku's hometown, and 2.36 2.362, point, 36 centimeters of rain fel

ehidna [41]

Question is Incomplete; Complete question is given below;

During a recent rainstorm, 8 centimeters of rain fell in Dubaku's hometown, and 2.36 centimeters of rain fell in Elliot's hometown. During the same storm, 15.19 centimeters of snow fell in Alperen's hometown. How much more rain fell in Dubaku's town than in Elliot's town?

Answer:

The rain fell 5.64 cm more in Dubaku's town than in Elliot's town.

Step-by-step explanation:

Given:

rain fell in Dubaku's hometown = 8 cm

rain fell in Elliot's hometown = 2.36 cm

snow fell in Alperen's hometown = 15.19cm

We need to find how much more rain fell in Dubaku's town than in Elliot's town.

Solution:

Now we can say that;

to find how much more rain fell in Dubaku's town than in Elliot's town we will subtract rain fell in Elliot's hometown from rain fell in Dubaku's hometown.

framing in equation form we get;

Amount of rain fell more in Dubaku's town than in Elliot's town = $8-2.36 = 5.64\ cm$