Suppose a and b are nonzero decimal digits ( 1-9), with the property that
\(\left(\overline{aa}\right)^2+\left(\overline{bb}\right)^2=\overline{aabb}\)
What is a+b ?
Alice's house number is a 4 digit number.When she moves the first digit to the one place,she notices that new 4 digit number is bigger than her house number by 4707.What í hẻ house number
The product of the whole numbers from 1 to 122 is divisible by 22n. Find the greatest possible value of the whole number n.
Find all natural numbers having two digit , knowing that twice the units digit 1 more than the ten digit , and if we write that two digits in reverse order, we get a new number which is 27 less than the old one
give that \(x^4+ax+b\) is divisible by \(x^2-4\) . find the value of a +b
the sum of the digits of a certain two - digits number is 11. when you reverse its digits you decrease the number by 9
Find the value of k such that x3 + kx2 + (4 - k)x - 35 is divisible by x - 7.
Answer: k = ........
Given that f(x)=x^4+ax^3+b is divisible by g(x)=x^2-1. Find a+b
Given that A=1^n+2^n+.....+98^n, where n is an odd possitive number. Fine the remainder in the division of A by 5
