The value of (a
.b
).b
is equal to
a. 0
b. 1
c. 2
d. 4
Answers
Answered by
1
Answer:
The value of (a
.b
).b
is equal to
a. 0
b. 1
c. 2
d. 4
Answered by
0
Step-by-step explanation:
⇒2−a1−3=5−2a−1
⇒2−a−2=3a−1
⇒−6=(2−a)(a−1)
⇒−6=2a−2−a2+a
⇒a2−3a−4=0
⇒a2−4a+a−4=0
⇒(a−4)(a+1)=0
a=4,
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