Question

3. If a + b means a x b + 2 and
a #b means - a+b(-3),
then find the value of the following:
(i) -4*3
(ii) (-3) + (-2)
(iii) (-7) #(-3) (iv) 2 # (-4)
(v) 7 +(-5)
(vi) (-7 * 2) #3
Next, match these answers with suitable letters by looking at the
table below and arrange them in increasing order of integers to decode
the name of the mathematician:
*
Integers
-9
14
-3
4
-10
8
-33
-21
7
18
Letters
P.
Y
с
T
U
E
L
D​

Answer 1

Answer:

1)-4#3= -4+3×(3)

=-4+9=5