Write the formal negation of the following statements. your negation must
not contain any explicit negation symbols.
(a) 8x9y(2 < x y)
(b) 8y9x(y > 0 ! x 0)

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.