Help me asap plzz find out the homogenous equation of second degree which represents a pair of lines passing through the intersection points of line xcosalpha+ysinalpha=p and a curve (x-h) 2=4b(y-k)​

What is the pattern in the values as the exponents increase?

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²