Suppose that a and b are nonsingular matrices. then ab is also nonsingular. furthermore, a theorem from linear algebra then states that (ab)-1= b-1a-1 . (a) verify this theorem for 2× 2 matrices. (b) prove the theorem for any n × n matrix

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?