27-12-2022
Mathematics

contestada

The acute angle between the vectors a = i - kj and b = i+j is 60° Calculate the possible values of k the answer is 2 plus or minus root 3. But I don't know how to get there, thanks

Respuesta :

Otras preguntas

How did world events help cause McCarthyism?

Plz help me!!!!!!!!!

I will mark brainliest

Disease are more likely to destroy an environment with high or low diversity?

Detective the error in finding the slope

If f(x)=2(x)^2+5\sqrt((x+2)), complete the following statement f(0)=

the conflict between Booker T. Washington W. E. B. Du Bois showed that African Americans what?

Ricardo wants to study the academic performance of graduate students in the u.s. first, he decides that he will study schools in only 15 states and randomly sel

the owner of an appliance store brought 15 washers at $279 each and 18 dryers at $229 each. How much did the dealer spend in all?

I will mark brainliest!