Question

Evaulate : a – 4b + 2, if a = 2 , b = 1​

Answer 1

Answer:

ans=0

2-4*1+2

2-4

=-2+2

=0

Answer 2

$\large\sf\underline{Given:}$

• a = 2

• b = 1

‎

$\large\sf\underline{To\:find:}$

• Value of ( a - 4b + 2 )

‎

$\large\sf\underline{Solution:}$

$\sf\:a-4b+2$

‎

• Substituting the value of a and b

‎

$\sf➞\:2-4(1)+2$

‎

$\sf➞\:2-4×1+2$

‎

• Following BODMAS

‎

$\sf➞\:2-4+2$

‎

$\sf➞\:-2+2$

‎

${\sf{{\pink{➞\:0}}}}$

‎

┍━━━━━━━★━━━━━━━┑

‎ ⠀⠀BODMAS means :

• Bracket

• Of

• Divide

• Multiply

• Addition

• Subtraction

┕━━━━━━━★━━━━━━━┙

‎

!! Hope it helps !!