Sample paper of class 8th
CBSE board
3. Find the magnitude of each of the two vectors a and b , having the same magnitude such that the angle between them is 600 and their scalar product is 9/2.
The sum of the 4th and 8th terms of an ap is 24 and the sum of the the 6th and 10th term is 34 find the first four terms of the AP
obatian all otherr zeros of 3x^4+6x^3-2x^2-10x-5.if twoits zeroos are root5/3and root-5\3