Question
A is father of F and J. E is mother of C, K is son of F.
K is the only brother of C. E is daughter-in-law of B. B has only one daughter and one son. Which of the following needs to be true to establish that C is daughter of E? Study the following information carefully to answer the given questions below-:Solution
If a2+2 = 2a
then find a4 - a3 + 2a2 -2a+ 9 = ?
- If x² - 2x + 1 = 0, then find the value of (x³ + x⁻³)(x + x⁻¹).
If x4 + 1/(x4) = 194 , , then find the value of 1/(x3 ) + x3 ?
...What is the HCF of (x³ + 3x² - x - 3) and (x³ + 4x² + x - 6)?
Two positive numbers differ by 2, and the sum of their reciprocals is 3/4. What is the larger number?
If a = 901, b= 903, and c= 906, then find the value of a³ + b³ +c³ –3abc?
- If (x - y) = 5, then find the value of (x³ - y³ - 15xy).
If x = 222, y = 223 and z = 224, then find the value of x³ + y³ + z³ – 3xyz
- If x 2 = 4x - 4, then find the value of [x 3 + (x 4 /8) ][3 - x 3 ].
In an A.P 41st term is 50, then the sum of 81 terms of that A.P is: