09-01-2021
Mathematics

contestada

If x = 1 is a zero of the polynomial 3+ kx^2 + 2 ,find the value of k.

Plz it's urgent.

Respuesta :

GilliamKathren GilliamKathren

09-01-2021

Answer:

k = i√ 5 , -i√ 5

Step-by-step explanation:

3 + kx^2 + 2 = ?

3 + k(1)^2 + 2 = ?

5 + k(1)^2 = ?

5 + k^2 = ?

k^2 = -5

k = i√ 5 , -i√ 5

Answer Link

Otras preguntas

Which of the following lists the carbon series from most reduced to most oxidized? a) Methane, Ethylene, Acetic Acid, Carbon Dioxide b) Acetic Acid, Methane, Ca

Check the 'Show Symmetry' and 'Show Coordinates' boxes and select the even function f(x) = x^4 - 10x^2 + 9. Move the x-slider to what position?

The unshaded region represents a set of points defined by two inequalities. Write down the inequalities.

An older male client, a resident of a long-term facility, is awake at 3:30 am, wandering down the hallway with pajamas unbuttoned. Which intervention should the

The United States Coast Guard was formed when the Revenue Cutter Service and Life-Saving Service were merged on what date? a) July 4, 1911 b) January 28, 1915 c

In which present-day nation do we find large-scale capitalism in its rawest form? 1) China 2) Iran 3) Freedonia 4) United States

How conflict avoidance could negatively affect hlumelo's situation

An automatic adjustment for a pilferable item occurs when the record balance does not agree with the recount quantity and the dollar value of the adjustment is

Is there convincing evidence that less than 60% of all students at the school completed their assigned homework last week? a) True b) False

Help me urgently with an assignment in physics, there is a topic about the sequence of connections for grade 8, write it down in full with a picture, the soluti