Question: number 4 please 3 would be useful too...

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Number 4 please (3 would be useful too)
3. Write the negation of each statement. Simplify as much as possible. (b) (Vz)(0 < x <1=> x3 < x2) 4. The definition of absolute value is lx|-x if x > 0 and |x|--x if S0. Use the definition of absolute value, i.e., dont just draw a graph, to prove the following. a) lal> r

3. Write the negation of each statement. Simplify as much as possible. (b) (Vz)(0 < x <1=> x3 < x2) 4. The definition of absolute value is lx|-x if x > 0 and |x|--x if S0. Use the definition of absolute value, i.e., dont just draw a graph, to prove the following. a) lal> r

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Question: number 4 please 3 would be useful too...

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