Examlex
Prove or disprove:
If f(n)=n2-n+17, then f(n) is prime for all positive integers n.
Regulated Pressure
The control or maintenance of pressure levels within specific limits in a system, achieved through the use of valves, regulators, or other controlling devices.
Axle Saddle
is a part of a vehicle's chassis that supports the axle, allowing it to bear the weight of the vehicle as well as enabling smooth movement and load distribution across the axle.
Multi-leaf Spring Pack
A suspension component consisting of several layers of metal springs stacked together to absorb impact.
Multi-leaf Steel Spring Pack
An assembly of layered steel springs used in vehicle suspension systems to provide support, stability, and absorb shocks.
Q7: No infinite set is contained in a
Q11: Use mathematical induction to prove that
Q16: List the antisymmetric relations on the set
Q25: You pick two students at random, one
Q103: If G(x) is the generating function for
Q104: How many begin with 110?
Q111: Encrypt the message "just testing" using the
Q125: (a) Find a proposition with the
Q160: Prove that <span class="ql-formula" data-value="\overline
Q170: Verify that <span class="ql-formula" data-value="a