English, asked by ajaydlal86, 10 months ago

If x2 +1/x2 =38 find x4+1/x4

Answers

Answered by madhu2935

33

Answer:

1442

Explanation:

Given. - x²+1/x² = 38

(x²+1/x²)² = x⁴+1/x⁴+2×x²×1/x²

(38)² = x⁴+1/x⁴+2

1444-2 = x⁴ +1/x⁴

1442 = x⁴+1/x⁴

Answered by ItzAnkit22

4

Answer:

this is the correct answer

Attachments:

Previous Question

Next Question

Similar questions

Science, 4 months ago

State three factos that are responsible for water scarcity.

Math, 4 months ago

Of 10 10 8. Rao bought notebooks at the rate of 4 for 535 and sold them at the rate of 5 for 58. Calculate (i) his gain percentage. (ii) the number of notebooks he should sell to earn a profit of 171. 9. A vendor h .

Chemistry, 4 months ago

how u will prepare 4% paraformaldehyde solution? Solution 1: (500 mL; pH 8.5) 1% tryptone + 0.5% yeast extract + 200 mM Nacl Solution 2: (500 mL; pH 8.8) 50 mM glucose + 10mM EDTA + 25 mM Tris (pH 8.0).

Environmental Sciences, 10 months ago

Seed maturity of sheeham takes place in a. May-June b. Nov-Dec c. Mar-April d. Aug-Sept...

Science, 10 months ago

what is shifting cultivation? What is its disadvantages?

Hindi, 1 year ago

Vatavaran me badlav ke kya karan ho sakte hain ise kaise roka ja sakta hai...

English, 1 year ago

how does the tiger terrorise the village...

Business Studies, 1 year ago

Swot analysis of two leading public sector companies from different industries...