Question

hiiiii.. plz guys solve these mcq plz... it's my exam today.. plz do it​

Answer 1

Answer:

question 1 -

b

question 2 -

value of k = 1

question 3 -

none of these

question 4 -

just solve it with the help identities

question 5 -

no

question 6 -

1/2

question 7 -

x= 0 is not a solution

x= 1is not a solution

thanx and plz just mark this answer as brainiest