An operation * is defined on the set of real numbers by a*b = a + b + 1. If the identity elements is -1, find the inverse of the element 2 under *.

Dammy8957

2 years ago

I don't even understand the explanation

Fabby234

1 year ago

pls break down the explaination, i don't understand

Abdulmalik00

1 year ago

can somebody message me to teach me math on 09016970004

Powersam

1 year ago

a*b= a+b+1 where a=the element '2' and b = _

Powersam

1 year ago

so if the final answer of the particular equation is -1 what will be 'b'

Powersam

1 year ago

a*b= a+b+1 where a =2, b=x, and total of the particular equation is -1 .^. 2+×+1= -1, 3+× = -1 collecting like terms , x = -3 -1 = -4

Powersam

1 year ago

so b = -4

Josh8440

2 years ago

answer is -1

Abdulmalik00

1 year ago

I don't also understand

mercy12345678ush

1 year ago

Y

Powersam

1 year ago

I understand it oh

Powersam

1 year ago

let me explain