Start learning 50% faster. Sign in now
x4 – 62x2 + 1 = 0 Divide by x2 x2 – 62 + 1/x2 = 0 ⇒ x2 + 1/x2 = 62 As we know, (x + 1/x)2 = x2 + 1/x2 + 2 ⇒ (x + 1/x)2 = 62 + 2 = 64 ⇒ x + 1/x = √64 = 8 Again, As we know, (x + 1/x)3 = x3 + 1/x3 + 3 (x + 1/x) ⇒ 83 = x3 + 1/x3 + 3 × 8 ⇒ x3 + 1/x3 = 512 – 24 = 488
India bagged as many as 10 medals in the first Wushu Sanda Asian Cup. This tournament was organized in
In which state of India is the Shettihalli Wildlife Sanctuary located?
Among which of the following is the public sector bank in India?
During which Governor-General's tenure did the first passenger train operate in India?
Which of the following states government has rolled the ‘Chief Minister Breakfast Scheme’ ?
Which ancient Mahajanapada did the area of present-day Lucknow belong to?
Which three countries are collaborating under the DiGi Framework to support digital infrastructure in India?
With which act social security was introduced in India?
Which of the following terms refers to a place inhabited by scholars proficient in the Vedas?Â
à¤à¤¾à¤°à¤¤à¥€à¤¯ डाक विà¤à¤¾à¤— ने किस लोकदेवता की फड पर डाक टिकट जारी किà...