Answer:
x = 4i - 1 or
x = 4i + 1
Step-by-step explanation:
(x+1)^2 = -4
x+1 = (+-)4i
x = +-4i - 1
==>
x = 4i - 1 or
x = 4i + 1
No. You can't divide 56 by 5. Fun fact: every factor of 5 ends on either a 0 or a 5. ex. 10, 15, 20, 25 , 30 etc.
Answer:
D
Step-by-step explanation:
if cosec is 13/5 then sin is 5/13
Answer:
0.0000308
Step-by-step explanation:
there are 5 places that it has moved from.
W² - 49 = 0
w² - 7² = -
(w-7)(w+7)=0
w -7=0 , or w + 7 =0
w=-7, w=7
Answer: -7, 7.