Question

Forl what value of a vector A = 2icap+aj cap+k cap
is perpendicular to vector B =4i cap-2jcap-2kcap

​

Answer 1

Explanation:

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★ Find the perimeter of a rectangle if its length is 15m and one of the

diagonals is 17 m

Cuba

Norway

South Korea

the United States

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South Korea

The two major disadvantages of wind power include initial cost and technology immaturity. Firstly, constructing turbines and wind facilities is extremely expensive.

The second disadvantage is technology immaturity.

Answer 2

Answer:

Gepressions

Truthe matics.

identities.

and

I Fill in the blanks.

1) The value of x²–2x+1 when x=1 is

2). The number of terms in 5 xy² expression is

3) The coefficient of xy inzy is

At The coefficient of xyz in -7 &z z is

5. (a- b) 2 in equal to

6). The product of x - x², – x4 in

7). The volume of a cuboid

#

of 업

dimensions a, b, c is

, b

8). The Area of rectangle with length 21m and breadth 3 limit is