Ve8nakhimsinaalm Ve8nakhimsinaalm

12-11-2016
Mathematics

contestada

Positive root seven times negative root seven

Respuesta :

uhhhhidk uhhhhidk

12-11-2016

7i

=√7 * √-7
=√(7*-7)
=√-49
= i√49
=7i : you cannot square root a negative number so you take out an imaginary number which is i, making it possible to square root.

Answer Link

Otras preguntas

There are 156, 208 and 260 students in Groups A, B, C respectively. Buses are to be hired to take them for a field trip. Find the minimum number of buses to be

How do you find the graph of f(x)= 5x-1/x-3 ?

There are 156, 208 and 260 students in Groups A, B, C respectively. Buses are to be hired to take them for a field trip. Find the minimum number of buses to be

How do you find the graph of f(x)= 5x-1/x-3 ?

find x and IJ is HK is an altitude of triangle HIJ

factor using ac-method and factor completely, 25x²-30x--40 (help)

Write the quadratic equation whose roots are 2 and -6, and whose leading coefficient is 1 .(Use the letter to represent the variable.) =0

How will you describe the pathway of oxygen in the breathing system ?

How do the media affect which issues the public thinks are important?

There are 156, 208 and 260 students in Groups A, B, C respectively. Buses are to be hired to take them for a field trip. Find the minimum number of buses to be