Computer Organization Help

Given the below register values, what is the result, in register $t2, of the following operations on both (a) and (b). (a) $t0 = 0xAAAAAAAAA $t1 = 0x12345678 a) sll $t2, $t0, 4 and $t2, $t2, -1 b) sll $t2, $t0, 4 or $t2, $t2, $ti c) sll $t2, $t0, 4 and $t2, $t2, $t1 d)# srl $t2, $t0, 2 and $t2, $t2, $t1 (b) $t0 = 0xA5A5A5A5 $t1 = 0x87654321 sll $t2, $t0, 4 or $t2, $t2, $ti f) sll $t2, $t0, 4 and $t2, $t2, -1 g) sll $t2, $t0, 2 and $t2, $t2, -1