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## Question

### Solution

Correct option is

–1

.

Testing

#### SIMILAR QUESTIONS

Q1

yz + zx + xy is equal to

Q2

Value of the determinant

Q3

x + y + z is equal to

Q4

Find the radian measure corresponding to –37o30’.

Q5

The minute hand of a clock is 10 cm long. How far does the tip of the hand move in 20 minutes?

Q6

A rail road curve is to be laid out on a circle. What radius should be used if the track is to change direction by 25o in a distance of 40 metres?

Q7

Find the minimum and maximum values of

Q10

If   is an obtuse angle and  is an acute angle.