# If (x^2 2 x 1) is singular and (x 2x 3x 4x) is non-singular, find the value of x.

answered: Arealbot

26.06.2019 08:30

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

answered: donaldpartee1

25.06.2019 19:50

500 dollars and its probably more than that

answered: Nakieapowell1276

25.06.2019 08:00

I’m not absolutely sure but i think it’s 7x6x5x4x3x2=5040 because as the first character you can take any of the 7 given then you are left with 5 then 6 then 4 etc.

answered: dbhuggybearow6jng

23.11.2020 20:24

I assume you're talking about two square matrices,

and

If A is singular, then its determinant is 0:

B is not singular, so its determinant is not 0:

This tells you x ≠ 0, so x = 2.

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