7. let tbe a 4x4 real matrix such that =0.. let k dim ker t for 1sis4. which of the following is not a possibility for the sequence k sk sk sk,? (a) 3s4s4s4 (b)

7. Let Tbe a 4x4 real matrix such that =0.. Let k dim ker T for 1sis4. Which of the following is NOT a possibility for the sequence k sk sk sk,? (a) 3s4s4s4 (b)1s 3s4s4 (c) 24 4s4s4 (d) 23s4s4 TJune 2015 (3 Marksl