ncfrock ncfrock

08-06-2020
Mathematics

contestada

What is the sum o[tex]\sqrt{-} 2 and \sqrt{} -18[/tex]

Respuesta :

devishri1977 devishri1977

10-06-2020

Answer:

Step-by-step explanation:

[tex]\sqrt{-2}=\sqrt{2}i\\\\\sqrt{-18}=\sqrt{2*3*3}i=3\sqrt{2}i\\\\\sqrt{-2}+\sqrt{-18}= \sqrt{2}i+3\sqrt{2}i\\ =(1+3)\sqrt{2}i\\\\=4\sqrt{2}i[/tex]

Answer Link

Otras preguntas

you purchase the following bond. the bond makes interest payments on may 15 and nov. 15 of every year: a b 1 purchase date 4/7/2022 2 price (% of par) 88.15 3 f

with respect to the following operating service characteristics of the modes of transportation, which combination is incorrectly specified? multiple choice spee

The Republicans in Congress impeached President Andrew Johnson over this issue. a. the 14th amendment c. the Presidents acceptance of slave codes b. the Preside

Battle of San Jacinto Who was captured in the marsh while pretending to be an ordinary soldier?

Minimize: ? ==x-2y Subject to: VE 3x+4y≥12 x+2y≤10 0≤x≤4 -10+ -st ib 12

tickets for a cinema costs £4 and £5. There were 223 customers who paid a total of £936. How many bought £4 tickets

stan nicki minajstan nicki minajstan nicki minajstan nicki minaj

a volleyball player hits a ball of mass m horizontally against a vertical wall. the ball rebounds with the same speed v with which it struck the wall. has the m

help por favor thnx..

mendez company has identified an investment project with the following cash flows. yearcash flow1$ 76021,01031,27041,375 a.if the discount rate is 11 percent, w