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A fire helicopter carries a 358 kg bucketat the end of a 10.4 m long cable. When the helicopter is returning from a fire at a
1. 0 answers
2. 615 views
whate must the value of k2Xsq+(k-3)x+k-5=0 has one real root ? Two real root ?no real root?
1. 2 answers
2. 823 views