1. Y=-x2+x+4
2. Y=-x2+x+1
3. Y=(-19x2/12)+(79x/12)+4
4. Y=(-19x2/12)+(89/12)+1
Y=(-19x<sup>2</sup>/12)+(79x/12)+4
1. [(√33-√11)/4]C2
2. [(√33+√11)/4]C2
3. [(√11-√33)/2]C2
4. (√33)/2)C2
[(√33+√11)/4]C<sup>2</sup>
1. 10.5
2. 21
3. 10
4. 5.5
10.5
1. 369
2. 370
3. 371
4. 372
369
1.
2.
3.
4.
1. e2
2. loge2
3. 1+loge3
4. 1-loge2
1-log<sub>e</sub>2
1. -1
2. -1/2
3. -1/4
4. -1/3
-1/3
1. 2log2-1
2. 1+log4
3. log2-1
4. 2log2
2log2-1
1.
2.
3.
4.
1. πab sq.unit
2. (π -2)ab sq.unit
3. ab(π-2)/2 sq.unit
4. ab(π-2)/4 sq.unit
ab(π-2)/4 sq.unit