Advertisements
Advertisements
प्रश्न
If `"p" + (1)/"p" = 6`; find : `"p"^2 + (1)/"p"^2`
बेरीज
Advertisements
उत्तर
`("p" + (1)/"p")^2`
= `"p"^2 + (1)/"p"^2 + 2`
⇒ 36 = `"p"^2 + (1)/"p"^2 + 2`
⇒ `"p"^2 + (1)/"p"^2`
= 36 - 2
= 34.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Simplify the following
`(7.83 + 7.83 - 1.17 xx 1.17)/6.66`
Evaluate of the following:
(103)3
Evaluate:
483 − 303 − 183
If a + b + c = 9 and ab +bc + ca = 26, find the value of a3 + b3+ c3 − 3abc
If a − b = 5 and ab = 12, find the value of a2 + b2
Find the square of `(3a)/(2b) - (2b)/(3a)`.
Use the direct method to evaluate the following products :
(3x – 2y) (2x + y)
Simplify by using formula :
(1 + a) (1 - a) (1 + a2)
Evaluate the following without multiplying:
(103)2
If `"p" + (1)/"p" = 6`; find : `"p"^4 + (1)/"p"^4`
