10. 10a. Let T be an injective linear transformation from R to R. Let A be the matrix associated to T. If r-7 and s-5, can A have 7 pivot columns? 10b. Describe how you would solve the matrix equation A7-6. Only one or two sentences are needed.

Question "c" Thank you

A 13 5 B 12

discrete math   How many phone numbers (7 digits) have no numbers larger than a 6 if the first digit of a phone number can be neither a 0 nor a 1? How many such phone numbers do have a number larger than a 6?

the lowest point in the united states is in death valley. its elevation is 282 ft below sea level.  write elevation as an integer? _____________. write the integer for at sea level? _____________. write a deposit of $25 as a integers? _____________.

ERO s 2 3 3 5. 3

1+2+3+...+571 Type your answer...

35 purples = _______oranges (1 orange = 7 purples)