Math, asked by Abinaya21, 9 months ago

express (2-3i) ^-3 in the standard form a +ib

Answers

Answered by raunakgg22

5

Answer:

Mark as Brainliest

Step-by-step explanation:

1/(2-3i)³=1/8-27i³-36i+54i²

=1/8-27(-i)-36i+54(-1)

=1/27i-48-36i

=1/-48-9i

1*-48+9i/48²-81i²

=-48+9i/2304+81

=-48/2385. + 9i/2385

Previous Question

Next Question

Similar questions

India Languages, 4 months ago

पत्रा लेखन मधे पत्ता कुटल्या साइड ला लिहायचा...

Hindi, 4 months ago

give me answer of this question...

Political Science, 4 months ago

ಜಮೀನ್ದಾರಿ ಪದ್ಧತಿಯ ಅನಾನುಕೂಲತೆಗಳು 3. (Disadvantage of Zamindari System)...

Math, 9 months ago

The product of Two Rational number.......

Chemistry, 9 months ago

Which of the following is the strongest base ? (A) CH,COO- (B) Cl- (C) OH- (D) CH20 22. The carbonyl compound that does not undergo aldol condensation is (A) acetone (B) dichloroacetaldehyde (C) trichloroacetaldehyde (D) acetaldehyde NO2 20. Bry/FeB; → P CHO + 23. Sn/con HCL +CH-CHO- (1) dil. NaOH Р. (2) A The product 'P' is CHO (i) NaNO2,273K + dil. HCI (ii) water, warm The final product Ris...

English, 1 year ago

How does killing of men bring fresh laurels?

Math, 1 year ago

Five people A, B, C, D and E have appointments on different days of the week starting fromMonday except Saturday and Sunday.• Appointment of E is immediately preceded by B.• Appointment of A is before E.• There is a gap of three days between C and E.• Band D do not have an appointment on either first or the last day.Which of the following people may have an appointment on Wednesday?(a) B(c) C(d)...

English, 1 year ago

Speech on the topic of important of national festival.