Ava45018
Ava45018
04-03-2018
Mathematics
contestada
HELPPPPP PLZ TYSM!!!!!!!!!!!
Respuesta :
tynollette
tynollette
04-03-2018
multiply both the top and the bottom by (4-3i) to eliminate i in the denominator:
10(4-3i)/(4+3i)(4-3i)=(40-30i)/[4²-(3i)²]=(40-30i)/25
reduce: (8-6i)/5
a=8, b=5, c=6, d=5
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
Randy has 24 stuff animals. 1/3 are brown. How many of the stuff animals are not brown?
How many moles of hydrogen gas would be required to produce 25 moles of H2O?
(angles) please help ASAP.
“People say that secondary school should not use smartphones at school.” What is your opinion? Write an essay of about 150 words to show your opinion
whats 10+10=?whats 9+9=?whats 8+8=?whats 7+7=?whats 6+6=?whats 5+5=?whats 4+4=?whats 3+3=?whats 2+2=?whats 1+1=?
What kind of life cycle do insects that undergo a complete metamorphosis have? Group of answer choices A. Pupal lifecycle B. Hemimetabolous C. Incomplete lifecy
i don’t understand how this question
A circle has a radius of 12 ft. What is the area of the sector formed by a central angle measuring (3pi)/4 radians? Use 3.14 for pi Can you also show me how to
Some historians believe that dramatic tragedy had its beginnings when one speaker stepped out of a Greek chorus and spoke independently. This legendary first sp
Briefly describe one specific historical effect of the high birth rates on united states society from 1946 to 1964.